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1A Voltage => Filament Voltage
2A-Law => A-Law Companding, Companding
3A/D => Analog-To-Digital Conversion, Analog/Digital, ADC
4A/V => Audio-Visual
5Absolute Accuracy => Exactness, Certainty, Validity, Reliability
6Absolute Address => Direct Address, Machine Address, Real Address
7Absolute Code => Cipher, Cryptograph
8Absolute Coding => Absolute Code, Indirect Adressing
9Absolute Constant => Constant
10Absolute Delay => Delay, Lag
11Absolute Efficiency => Efficiency, Ratio
12Absolute Error => Error
13Absolute Gain => Antenna Gain
14Absolute Humidity => Vapor Concentration
15Absolute Magnitude => Apparent Magnitude, Magnitude
16Absolute Maximum Rating => Maximum Rating
17Absolute Maximum Supply Voltage => Maximum Voltage
18Absolute Measurement Of Current => Current Measurement
19Absolute Measurement Of Voltage => Voltage Measurement
20Absolute Minimum Resistance => Minimum Resistance
21Absolute Peltier Coefficient => Ratio
22Absolute Pitch => Perfect Pitch
23Absolute Pressure => Full Vacuum
24Absolute Scale => Zero Point, One Point, One Direction
25Absolute Seebeck Coefficient => Seebeck Coefficient, Thermopower, Thermoelectric Power, Theremoelectric Sensitivity
26Absolute Spectral Response => Spectral Response
27Absolute System Of Units => System Of Units
28Absolute Temperature => Thermodynamic Temperature
29Absolute Temperature Scale => Kelvin Temperature Scale
30Absolute Tolerance => Tolerance
31Absolute Units => Units
32Absolute Value => Value
33Absolute Zero => Lowest Temperature
34Absolute-Pressure Transducer => Absolute Pressure Sensors
35Absolute-Value Circuit => Value Circuit
36Absolute-Value Computer => Value Computer
37Absolute-Value Device => Value Device
38AC => Alternating Current
39AC Base Current => Alternating Current Base Current
40AC Base Resistance => Alternating Current Base Resistance
41AC Base Voltage => Alternating Current Base Voltage
42AC Bias => Alternating Current Bias
43AC Cathode Current => Alternating Current Cathode Current
44AC Cathode Resistance => Alternating Current Cathode Resistance
45AC Cathode Voltage => Alternating Current Cathode Voltage
46AC Collector Current => Alternating Current Collector Current
47AC Collector Resistance  => Alternating Current Collector Resistance 
48AC Directional Overcurrent Relay => Alternating Current Directional Overcurrent Relay
49AC Drain Current => Alternating Current Drain Current
50AC Drain Resistance => Alternating Current Drain Resistance
51AC Drain Voltage => Alternating Current Drain Voltage
52AC Dump => Alternating Current Dump
53AC Emitter Current => Alternating Current Emitter Current
54AC Emitter Resistance => Alternating Current Emitter Resistance
55AC Emitter Voltage  => Alternating Current Emitter Voltage 
56AC Equipment => Alternating Current Equipment, AC Apparatus
57AC Erasing => Alternating Current Erasing
58AC Erasing Head => Alternating Current  Erase Head
59AC Gate Voltage => Alternating Current Input Signal Voltage
60AC Generator => Electromagnetic Machine, Alternating Current Generator, Dynamo, Alternator
61AC Grid Voltage => Alternating Current Grid Voltage
62AC Line  => Alternating Current Power Line
63AC Line Filter => Alternating Current Line Filter, AC Power Line Filter
64AC Line Voltage => Alternating Current Line Voltage, AC Power Line Voltage
65AC Meter => Alternating Current Meter
66AC Noise => Alternating Current Noise, INterference
67AC Noise Immunity => Alternating Current Noise Immunity
68AC Plate Current => Alternating Current Plate Current
69AC Plate Resistance => Alternating Current Plate Resistance
70AC Plate Voltage => Alternating Current Plate Voltage
71AC Power => AC Source, Power Supply, AC Power Supply, Alternating Current Power
72AC Relay => Alternating Current Relay
73AC Resistance => Alternating Current Resistance
74AC Source Current => Alternating Current Source Current
75AC Source Resistance => Alternating Current Source Resistance
76AC Source Voltage => Alternating Current Source Voltage
77AC Time Overcurrent Relay => Alternating Current Time Overcurrent Relay
78AC Transducer => Alternating Current Transducer
79AC Transmission => Alternating Current Transmission, AC Transmission Line, Long Power Transmission
80AC Voltage => Alternating Current Voltage
81AC Voltmeter => Alternating Current Voltmeter
82Accelerate => Accelerated, Accelerating, Acceleration
83Accelerated Life Test => Life Test, Testing Product
84Accelerated Service Test => Service Test
85Accelerating Conductor Or Relay => Conductor Or Relay
86Accelerating Electrode => Electrode, Increase Velocity of Electrons
87Accelerating Time => Time, Elapsed Time, Time Increased, Time travelling at a define speed
88Acceleration At Stall => Stall, Angular Acceleration of a Servo Motor at stall
89Acceleration Derivative => Second Derivative
90Acceleration Potential => Potential, Accelerating Potential, Accelerating Voltage
91Acceleration Switch => Switch
92Acceleration Time => Time
93Acceleration Torque => Torque, Angular Acceleration, Rotational Motion
94Acceleration Voltage => Voltage
95Accelerometer => Sensing Device, Measuring Device, Accelerating Device, Electromechanical Device, Measure Acceleration Forces
96Access => Approach, Connection, Entry, Admittance, Avenue
97Accumulator => Contemporary CPUs, Register
98Acoustic => Audile, Audio, Hearing, Auditory, Aural, Phonic
99Acoustic Absorption Loss => Absorption Loss
100Acoustic Absorptivity => Absorptivity
101Acoustic Attenuation Constant => Attenuation Constant
102Acoustic Burglar Alarm => Burglar Alarm, Burglar Alarm Sensors, Source Emitting Waves
103Acoustic Capacitance => Capacitance, Electric Capacitance, Electrical Capacitance in Acoustic
104Acoustic Clarifier => Clarifier
105Acoustic Communication => Communication
106Acoustic Compliance => Compliance
107Acoustic Consonance => Consonance
108Acoustic Coupling => Coupling, Acoustic Impedance
109Acoustic Damping => Sound Damping
110Acoustic Delay Line => Delay Line
111Acoustic Depth Finder => Depth Finder, Echo Sounder
112Acoustic Design => Design
113Acoustic Dispersion => Dispersion
114Acoustic Elasticity => Elasticity
115Acoustic Electric Transducer => Electric Transducer
116Acoustic Feedback => Feedback, Audio Feedback
117Acoustic Filter => Filter
118Acoustic Frequency Response => Frequency Response
119Acoustic Generator => Generator
120Acoustic Grating => Grating
121Acoustic Homing System => Homing System
122Acoustic Horn => Horn Speaker
123Acoustic Howl => Howl, Howling Sound
124Acoustic Impedance => Impedance, Sound Impedance
125Acoustic Inductance => Inductance, Electrical Inductance
126Acoustic Inertance => Inertance
127Acoustic Intensity => Intensity, Sound Intensity
128Acoustic Interferometer => Interferometer
129Acoustic Labyrinth => Sound Labyrinth
130Acoustic Lens => Sound Lens
131Acoustic Line => Sound Line
132Acoustic Load => Sound Load
133Acoustic Memory => Sound Memory
134Acoustic Mirage => Sound Mirage
135Acoustic Mode => Sound Mode
136Acoustic Noise => Sound Noise, Acoustic Interference
137Acoustic Ohm => Ohm, Acoustic Resistance
138Acoustic Phase Constant => Sound Phase Constant
139Acoustic Phase Inverter => Phase Inverter
140Acoustic Pressure => Sound Pressure
141Acoustic Propagation => Sound Propagation
142Acoustic Radiator => Sound Radiator
143Acoustic Radiometer => Sound Radiometer
144Acoustic Reactance => Sound Reactance
145Acoustic Reflectivity => Reflectivity, Relative Reflectivity
146Acoustic Refraction => Refraction, Refraction of Electromagnetic Radiation
147Acoustic Regeneration => Regeneration, Acoustic Feedback
148Acoustic Resonance => Resonance, Acoustic Ohm
149Acoustic Resonator => Resonator
150Acoustic Scattering => Scattering, Sound Scattering
151Acoustic Sound   => Sound
152Acoustic Suspension => Suspension, Suspension of Sounds
153Acoustic System => Sound System
154Acoustic Telegraph => Telegraph, Sound Telegraph
155Acoustic Transducer => Transducer
156Acoustic Transmission => Transmission, Sound Transmission
157Acoustic Transmission System => Transmission System
158Acoustic Transmissivity => Transmissivity, Sound Transmissivity
159Acoustic Treatment => Treatment, Acoustically Treating a Room
160Acoustic Wave => Wave, Sound Wave, Acoustic Waves
161Acoustic Wave Filter => Wave Filter
162Activate => Call Up, Mobilize, Stimulate, Switch On, Trigger, Turn On
163Activation => Bracing, Brisk, Exhilirating, Invigorating, Rereshing, Reinvigorating, Renewing, Restorative, Stimulating
164Active Antenna => Antenna, Active Electronic Components
165Active Area => Area
166Active Arm => Arm, ACTIVE LEG
167Active Balance => Balance
168Active Chord Mechanism => Chord Mechanism, ACM
169Active Communications Satellite => Satellite Communication
170Active Component => Elecrical Components, Electronic Components
171Active Component Of Current => Component Of Current
172Active Computer => Computer
173Active Comsat => Comsat
174Active Control System => Control System
175Active Current => Current
176Active Decoder => Decoder
177Active Device => Device
178Active Electric Network => Electric Network
179Active Element => Element
180Active File => File
181Active Filter => Filter
182Active Infrared Detection => Infrared Detection
183Active Jamming => Jamming
184Active Junction => Junction
185Active Leg => Leg
186Active Lines => Lines
187Active Material => Material
188Active Mixer => Mixer
189Active Modulator => Modulator
190Active Network => Network
191Active Pressure => Pressure
192Active Pull-Up => Pull-Up
193Active RC Network => RC Network
194Active Repair Time => Repair Time, Down Time, Preparation Time, Location Time, Fault Correction Time, Final Checkout Time
195Active Satellite => Satellite, Active Antenna
196Active Sensor => Sensor, Sensing Device
197Active Substrate => Substrate
198Active System => Radio System, Radar System
199Active Tracking System => Tracking System, Monitoring System
200Active Transducer => Transducer, Converter
201Active Wire => Wire, Active Wire (High Potential)
202Actual => Certain, Definite, Physical, Substantial, Substantive, Real, Existent
203Actuate => Starting, Modification, Termination
204Actuator => Actuary, Actuated , Actuation , Actuating , Control valve assembly , Actuator Valve , Actuator Switch
205Adapter => Connection, Bond, Clamp, Connector, Coupling, Fastener, Joint, Junction, Link, Tie
206Adaptive => Flexible, Modifying, Robust
207ADC => Analog-To-Digital Conversion, Analog/Digital, ADC, A/D
208Address => Destination Address, Direction, Location, 
209Address Comparator => Comparator  Address
210Address Computation => Computation  Address, Address Computation Unit (ACU), Address Generation Unit (AGU) 
211Address Field => Location Operand, Location of Operand, Register Location, Memory Location
212Address Generation => Generation, Address Generation Unit (AGU)
213Address Indirect => Indirect Location, Reference Point
214Address Memory => Memory Address
215Address Modification => Modification Address
216Address Part => Location Specifier
217Address Register => Register Address
218Adjacent => Adjoining, Bordering, Contiguous, Neighboring, Near, Close, Conterminous, Connected, Nearby, Proximity, Vicinity, Next, Side, Side By Side
219Adjacent Audio Channel => Audio Channel, Sound Channel
220Adjacent Channel => Channel
221Adjacent Sound Channel => ASC, Sound Channel
222Adjacent Video Carrier => AVC, Adjacent Video Carrier
223Adjacent-Channel Attenuation => ACA, Attenuation
224Adjacent-Channel Interference => ACI, Interference
225Adjacent-Channel Selectivity => ACS, Selectivity
226Adjustable => Flexible, Adaptable, Changeable, Conformable, Malleable, Modifiable, Pliable, Tractable
227Adjustable Component => Variable Component
228Adjustable Instrument => Variable Instrument
229Adjustable Resistor => Variable Resistor, Wirewound Resistor
230Adjustable Voltage Divider => Wirewound Resistor
231Adjusted Circuit => Variable Circuit
232Adjusted Decibels => Noise Level (in Decibels)
233Admittance => Admittance
234Afterpulse => Extraneous Pulse
235Air Capacitor => Capacitor
236Air Cell => Electrochemical Cell
237Air Column => Open Space
238Air Environment => Air Status
239Air-Cooled Component => Power Transistor
240Air-Cooled Transistor => Power Transistor
241Air-Cooled Tube => Electron Tube
242Air-Core Inductor => Wire Wound Coil
243Air-Core Transformer => Transformer
244Air-Dielectric Coax => Coaxial Cable
245Air-Insulated Line => Transmission Line
246Air-Moving Device => Mechanical Device
247Air-Position Indicator => API
248Air-To-Air Communication => Air Communication
249Air-To-Ground Communication => Ground Communication
250Air-To-Ground Radio Frequency => Carrier Frequency
251Air/Ground Control Radio Station => Air Traffic Control Station
252Aircraft Bonding => Bonding
253Aircraft Flutter => Rapid Fading, Repetetive Fading, Reflections of Signal
254Aircraft Station => Nonautomatic Radio Communications Station
255Airport Beacon => Radio Beacon, Light Beacon
256Airport Control Station => ACS, Air traffic Control Station
257Airport Surveillance Radar => ASR
258Airwaves => Radio Waves, Radio Signals
259Alarm => Warning Device, Siren, Horn, Signal, Apprehension, Consternation
260Alarm Circuit => Alarm System, Warning Device
261Alarm Circuit Design => Alarm Circuit Diagram
262Alarm Condition => Alarm Intrusion
263Alarm Hold => Alarm Sounding
264Alarm Limit => Limit Alarm
265Alarm Output => Output Signal
266Alarm Relay => Relay Actuated Alarm Device
267Alarm Settings => Setting Alarms
268Alarm Signal => Signalling Alarm
269Alerting Device => Alarming Device
270Align => Adjust, Preset, Arrange, Orient
271Alignment => Adjustment, Arrangement, Calibration, Order, Positioning, Sequence, Sighting
272Alignment Pin => Pin, Protruding Key, Plug-In Component
273Alignment Tool => Adjustable Tool
274Alkali => Base
275Alkali Metals => Metal Elements, Univalent
276Alkaline Battery => Battery
277Alkaline Cell => Alkaline Energy Cells
278Alkaline Earths => Alkaline-Earth Metals
279All-Relay Central Office => Telephone Central Office
280All-Wave => Wide Operating-Frequency
281All-Wave Antenna => Wide Frequency Range Antenna
282All-Wave Generator => Wide Frequency Range Generator
283All-Wave Receiver => Wide Frequency Range Receiver
284Alligator Clip => Crocodile Clip, Sprung Metal Clip, Center Squeeze Clips, Center Spring Clips
285Allocated Channel => Communication Channel, Frequency Channel
286Allocator => Channel Allocator
287Allophone => Phoneme
288Alloter Relay => Line-Finder Relay
289Allotropic => Allotropic Metal, Allotropy, Allotropism
290Alloy Deposition => Deposition
291Alloy Diode => Alloy-Junction Diode
292Alloy Junction => PN Junction
293Alloy Transistor => Alloy-Junction Transistor
294Alloy-Diffused Transistor => Diffused Transistor
295Alpha => Current Gain (Common-Base Bipolar Transistor)
296Alpha Cutoff Frequency => Alpha Cutoff
297Alpha Particle => Nuclear Particle
298Alpha System => Alphabetic Code-Signalling System
299Alphabet => Natural Language Characters
300Alphabetic Coding => Alphabet Code
301Alphabetic-Numeric => Alphanumeric
302Alphanumeric => Alphabetic-Numeric
303Alphanumeric Code => Alphameric
304Alphanumeric Readout => Digital Readout
305Alternate Channel => Channel Alternatives
306Alternate Digit Inversion => ADI
307Alternate Frequency => Alternative Frequency
308Alternate Mode => Back-up Mode
309Alternate Routing => Back-up Communications Path
310Alternate-Channel Interference => ACI
311Alternate-Mark Inversion Signal => AMI Signal
312Alternating Current => AC, A.C., Standing Ground, Stand One Ground, Holding One Ground, 3 Phase Electric Power
313Alternating Current/Direct Current => Alternating Current/Direct Current
314Alternating Voltage => Voltage, Ac Voltage
315Alternating-Current Continuous Wave => Continuous Wave
316Alternating-Current Erasing Head =>  Erasing Head
317Alternating-Current Pulse => Pulse
318Alternating-Current Transmission =>  Transmission
319Alternator => Dynamo, Generator, Genset, Electrical Generator
320Altimeter Station => Station
321Altitude => Vertical Distance
322Alumel => Alloy
323Alumina => Aluminum-Oxide Ceramic, Substrate
324Am Tuner => Am Tuner
325Amateur Band => Amateur Service, Amateur Station
326Amateur Callsign => Amateur Radio Call Signs
327Amateur Extra-Class License => Amateur Radio Operator Licence
328Amateur Radio => Amateur Service
329Amateur Radio Operator => Radio Ham, Ham Radio Operator
330Amateur Service => Amateur Radio
331Amateur Station => Radio Station
332Amateur Television => ATV
333Amauroscope => Electronic Blind Aid
334Amber => Elektron (Greek word), Electricity, Electron, Electronics
335Ambience => Acoustic Room Characteristic
336Ambient => Surrounding
337Ambient Humidity => Amount of Moisture, Moisture Condition
338Ambient Level => Amplitude of all Interference, Interference Level
339Ambient Light => Ambient Illumination
340Ambient Noise => Background Electrical Noise
341Ambient Pressure => Pressure
342Ambient Temperature => Air Temperature, Room Temperature, Normal Temperature, Standard Temperature
343Ambient-Light Filter => Filter
344Ambiguous Count => Accidental Triggering
345American Morse Code => Railroad Morse, Ontinental Code, Continental Code, International Morse Code
346American National Standards Institute => ANSI
347American Radio Relay League => ARRL
348American Society For Testing And Materials => ASTM
349American Standards Association => ASA
350American Wire Gauge => AWG
351Ammeter => Amperemeter, Ampermeter, Amp Meter, 
352Ammeter Shunt => Ayrton-Mather Galvanometer Shunt
353Amortisseur Winding => Amorphous Substance
354Amp-Hour => Ampere-Hour
355Ampacity => Current-Carrying Capacity
356Amperage => Number Of Amperes
357Ampere => Amp, Ampere International Ampere, Current Unit, Coulomb per second, Electric Unit
358Ampere Balance => Current Balance
359Ampere-Hour => Battery Capacity, Maximum amount of Energy
360Ampere-Hour Meter => Watt Hour Meter, Energy Meter
361Ampere-Turn => At
362Ampere’s Law => Amnpere's Circuital Law
363Amplified Alc => ALC
364Amplifier => Amp, Amplify, Amplifying Device
365Amplifier Diode => Diode Amplifier, Microwave Diode
366Amplifier Power => Output Power, Power Amplification
367Amplify => Amplification
368Amplitude => Magnitude of Wave, Peak of Wave
369Amplitude Fading => Selective Fading
370Amplitude Gate => Slicer
371Amplitude Modulation => AM
372Amplitude Selection => Selection Of A Signal
373Amplitude-Modulated Generator => Rf Generator
374Amplitude-Modulated Transmitter => Frequency Transmitter
375Amplitude-Modulation Noise => Spurious Amplitude Modulation
376Amplitude-Modulation Noise Level => AMNI
377AMTOR => Amateur Teleprinting Over Radio
378Analog => Analog Devices, Analog Converter, Analogue, Continous Wave
379Analog Adder => Analog Summer
380Analog Adder/Subtracter => Adder-Subtractor Circuit
381Analog Channel => Analog Carrier
382Analog Circuits => Analogue Circuits
383Analog Clock => Analogue Clock
384Analog Communications => Analogue Communications
385Analog Computer => Analogue Computer
386Analog Converter => Analogue Converter
387Analog Data => Analogue Data
388Analog Devices => Analogue Devices
389Analog Differentiator => Analogue Differentiator
390Analog Divider => Analogue Divider
391Analog Electronics => Analogue Electronics
392Analog Functions => Analogue Functions
393Analog Gauge => Analogue Gauge
394Analog IC => Analog Integrated Circuit, Analog IC design, Analogue IC
395Analog Information => Analogue Information
396Analog Integrator => Analogue Integrator
397Analog Inverting Adder => Analogue Inverting Adder
398Analog Linear => Analogue Linear
399Analog Meter => Analogue Meter
400Analog Multimeter => Analogue Multimeter
401Analog Multiplier => Analogue Multiplier
402Analog Network => Analogue Network
403Analog Output => Analogue Output
404Analog Parallel => Analogue Parallel
405Analog Recorder => Analogue Recorder
406Analog Representation => Analogue Representation
407Analog Signal => Analogue Signal
408Analog Subtracter => Analogue Subtracter
409Analog Summer =>  Analogue Summer
410Analog Switch => Analogue Switch
411Analog Test => Analogue Test
412Analog-To-Digital Converter => ADC
413Analogous Pole => Analogue Pole
414And Circuit => And Gate
415And Gate => And Circuit
416Anderson Bridge => Ac Bridge Circuit
417Angle Of Azimuth => Azimuth Angle
418Angle Of Beam => Beam ANgle
419Angle Of Conduction => Conduction Angle
420Angle Of Convergence => Convergence Angle
421Angle Of Declination => Declination Angle
422Angle Of Deflection => Deflection Angle
423Angle Of Departure => Departure Angle
424Angle Of Depression => Depression Angle
425Angle Of Divergence => Divergence Angle
426Angle Of Elevation => Elevation Angle, Angle Of Declination
427Angle Of Flow => Flow Angle , Angle Of Conduction
428Angle Of Incidence => Incident Angle
429Angle Of Lag => Current Lags
430Angle Of Lead => Current Leads
431Angle Of Radiation => Radiation Angle
432Angle Of Reflection => Reflection Angle
433Angle Of Refraction => INcident Angle
434Angle Tracking Noise => Tracking Noise, Noise
435Angstrom => One Ten-Billionth of A Meter
436Angular Deviation Loss => Deviation Loss
437Angular Difference => Phase Angle
438Angular Displacement => Phase Angle
439Angular Frequency => Frequency
440Angular Length => Length
441Angular Phase Difference => Phase Difference
442Angular Rate => Rate
443Angular Resolution => Resolution
444Angular-Mode Keys => Mode Keys
445Angus Pen Recorder => Pen Recorder
446Anharmonic Oscillator => Oscillator
447Anhysteresis => Hysteresis
448Anhysteretic State => State
449Anion => Ion
450Anisotropic => Isotropic
451Antenna => Ant
452Antilogous Pole => Pyroelectric Material
453Antimagnetic => Retentivity
454Antimatter => An- Tiparticle
455Antimicrophonic => Nonmicrophonic
456Antineutrino => Neutrino
457Antiparticle => Antineutrino, Nti- Neutron,, Antinucleon, Antiproton, Positron
458Antiquark => Antiparticle Of A Quark
459Antirad Substance => Antiresonance
460Antiresonant Circuit => Parallel-Resonant Circuit.
461Antitransmit/Receive Switch => Atr
462Aperture Compensation => Aperture Distortion
463Arc Function => Inverse Trigonometric Function
464Arc Minute => Minute
465Arc Second => Second
466Archives => Archived Files
467Armature => Armature Coil
468Armstrong Superheterodyne Circuit => Superheterodyne Circuit
469Armstrong Superregenerative Circuit => Superregenerative Circuit
470Arpa => Advanced Research Projects Agency
471Arrl => American Radio Relay League.
472Ars => Amateur Radio Service
473Arsr => Air Route Surveillance Radar
474Artificial => Unreal, Spurious, Unnatural, Substitute, Manufactured, Plastic, Simulated, Specious, Synthetic
475Artificial Antenna => Dummy Antenna
476Artificial Intelligence => AI, A.I.
477Artificial Magnet => Temporary Magnet, Electromagnet
478Artificial Satellite => Man-made Satellite
479Ascii => Ameri- Can Standard Code For Information Interchange.
480Asi => American Standards Institute
481Assembly Robot => Industrial Robot
482Astatic Galvanometer => Galvanometer
483Asymmetrical Cell => Asym-Metrical Conductivity
484Asymmetrical Fet => Field-Effect Transis- Tor
485Asymmetrical Sideband => Vestigial Side- Band
486Asymmetrical Sideband Transmission => Vestigial Sideband Transmission.
487Asynchronous Motor => Induction Motor
488Asynchronous Transmission => start/stop transmission
489Asynchronous Vibrator => Nonsynchronous vibrator
490At-Cut Crystal => Piezoelectric Crystal
491Atmospheric Absorption => Absorption Loss
492Atmospheric Duct => Tropospheric Stratum
493Atmospheric Noise => Atmospherics, Sferics, Static Noise
494Atmospheric Pressure => Atm
495Atmospheric Radio Wave => Sky wave Propagation
496Atmospherics => Atmospheric Noise, Sferics, Static Noise
497Atom => Bit, Crumb, Dot, Fragment, Grain, Iota, Jot, Minimum, Mite, Modicum, Molecule, Moresel, Mote, Ounce, Particle, Scintilla, Scrap, Shred, Smidgen, Speck, Spot, Title, Trace, Whit
498Atomic Battery => Nuclear battery, Tritium battery, Radioisotope generator
499Atomic Charge => Electron Charge
500Atomic Clock => Atomic Time Standard
501Atomic Fission => Fission
502Atomic Frequency => Natural Vibration Frequency
503Atomic Fusion => Fusion
504Atomic Mass => Mass, Atomic Mass Unit (AMU), Dalton, Unified atomic mass unit, Universal mass unit"
505Atomic Pile => Atomic Reactor, Nuclear Reactor
506Atomic Reactor => Atomic Pile, Nuclear Reactor
507Atomistics => Atomics
508Attemperator => Thermostat
509Attenuation Characteristic => Attenuation Constant
510Attenuation Constant => Attenuation Characteristic
511Audibility Curve => Range of Hearing
512Audible Frequency => Audio Frequency
513Audio Image => Image
514Audio Limiter => Limiter
515Audio Mixer => Amplifier Circuit
516Audio Oscillator => Audio-Frequency (Af) Signal Generator
517Audio Power => Power
518Audio Response Unit => Response Unit
519Audio Signal Generator => Signal Generator
520Audio Spectrum => Spectrum
521Audio Squelch => Squelch
522Audio System => Sound System
523Audio Taper => Taper
524Audio-Frequency Choke => Frequency Choke
525Audio-Frequency Feedback => Feed- Backelectrical Feed- Back (Positive And/Or Negative) , Acoustic Feedback
526Audio-Frequency Filter => Frequency Filter
527Audio-Frequency Meter => Frequency Meter
528Audio-Frequency Noise => Frequency Noise
529Audio-Frequency Oscillator => Frequency Oscillator
530Audio-Frequency Peak Limiter => Frequency Peak Limiter
531Audio-Frequency Spectrum => Frequency Spectrum
532Audio-Frequency Transformer => AF Transformer
533Audio-Frequency Transistor => Frequency Transistor
534Audio-Frequency-Shift Keying => Frequency-Shift Keying
535Audio-Frequency-Shift Modulator => Frequency-Shift Modulator
536Audio-Level Meter => Sound Level Meter
537Audio-Visual => Combination Of Sound And Sight
538Audiometer => Meter
539Audiometrist => Acoustician, Audiologist
540Audiotape => Tape
541Auditory Backward Inhibition => Auditory Inhibition
542Auditory Mirage => Acoustic Mirage
543Aurora => North- Ern Lights, Southern Lights
544Auroral Absorption => Radio Wave Absorption
545Auroral Opening => Auroral Propagation
546Authorized Channel => Radio Spectrum
547Autoalarm => Signal Device
548Autobaud => ABR, Automatic baud rate detection
549Automated Guided Vehicle => AGV
550Automated Integrated Manufacturing System => AIMS
551Automatic => Self-Regulating
552Automatic Base Bias => Base Bias In A Bipolar Transistor
553Automatic Bass Compensation => Bass Boost
554Automatic Bias => Dc Base/Gate/ Grid Bias
555Automatic Brightness Control => Automatic Gain Control (Agc)
556Automatic Crossover => Current Limiting
557Automatic Data Processing => ADP
558Automatic Dialing Unit => ADU
559Automatic Direction Finder => ADF, Automatic Radio Compass
560Automatic Focusing => Autofocus
561Automatic Frequency Control => AFC
562Automatic Gain Control => AGC, Automatic Level Compensation, Compressor-expander
563Automatic Level Compensation => Automatic Gain Control
564Automatic Level Control => ALC
565Automatic Modulation Control => Amc
566Automatic Noise Limiter => ANL
567Automatic Phase Control => APC, Color Television (Tv) Receiver
568Automatic Polarity => Bipolar Operation
569Automatic Programming => Automatic Coding
570Automatic Radio Compass => ADF, Automatic Direction Finder
571Automatic Ranging => Autoranging
572Automatic Regulation => Voltage Regulation, Current Regulation
573Automatic Relay => Relaying Of Messages Auto- Matically
574Automatic Scanning Receiver => Panoramic Receiver
575Automatic Secure Voice Communications => AUTOSEVOCOM
576Automatic Sensitivity Control => Self-Actuating Circuit
577Automatic Short-Circuit Protection => Automatic circuit breaker
578Automatic Short-Circuiter => Automat- Ically Short-Circuits
579Automatic Time Switch => Timer Switch
580Automatic Voltage Regulator => AVR
581Automotive Battery => Lead-Acid Battery, Lead-Acid Cell
582Autoranging => Automatic Ranging
583Auxiliary Equipment => Peripherals
584Auxiliary Memory => Auxiliary storage, Secondary storage, Secondary memory, External storage, External memory
585Auxiliary Receiver => Standby Receiver
586Auxiliary Relay => Standby Relay
587Auxiliary Switch => Standby Switch
588Auxiliary Transmitter => Standby Transmitter, Back-up Transmitter, Redundant Transmitter
589Av => Attovolt
590Available Power => Instantaneous Power
591Available Signal-To-Noise Ratio => Ps/Pn
592Available Time => Computer Availability
593Avalanche Breakdown => Zener Breakdown, Zener Effect
594Avalanche Conduction => Avalanche
595Avalanche Current => Leakage Current, Zener Current
596Avalanche Diode => Zener Diode
597Avalanche Transistor => Reversed Bias Bipolar Junction Transistor
598Avalanche Voltage => Avalanche Breakdown, Breakdown Voltage, Reverse Breakdown Voltage
599Avc => Automatic Volume Control
600Avdp => Avoirdupois, Avoirdupois system
601Average Pulse Amplitude => effective pulse amplitude
602Average Value => Average Current, Average Voltage, Average Power
603Avg => Average
604Aviation Channels => Aviation Services, Aviation Radio Band
605Avigation => Aviation Navigation
606Avionics => aviation electronics
607Avogadro’s Constant => Avogadro's number, 6.02214179 × 10²³
608Aw => Attowatt
609Awg => American Wire Gauge
610Axial Ratio => Waveguide’S Polarization Ellipse
611Axis Of Abscissas => Horizontal Axis, X-Axis
612Axis Of Ordinates => Vertical Axis, Y-Axis
613Axis Of Reals => Real Number line
614Ayrton-Mather Galvanometer Shunt => Step- Adjustable Universal Shunt Resistor
615Azimuth => Azimuth Angle, Compass Direction
616Azimuth Alignment => Alignment, Azimuth Adjustment
617Azimuth Blanking => Sector Blanking
618Azusa => Azusa Tracking System
619Back Conduction => Axial Back Conduction
620Back Contact => Rear Contact
621Back Current => Rear Current
622Back Diode => Backward Diode
623Back Echo => Rear Echo
624Back Lobe => Main Lobe
625Back Pressure Sensor => Exhaust Back Pressure
626Back Resistance => Reverse Resistance
627Back Scatter => Forward Scatter
628Back Voltage => Counter EMF, Back EMF, Induced Voltage, Reverse Voltage
629Back Wave => Oscillator Signal
630Back-To-Back Connection => Direct Connection
631Back-To-Back Sawtooth => Symmetrical Sawtooth Wave, Triangular Wave, Pyramidal Wave
632Back-Wave Radiation => Backward Wave Radiation
633Backbone => Link, Channel, Connection, Interconnection, Joint, Junction, Loop, 
634Background Control => Control Background
635Background Count => Detector Radiation, Background Radiation, Background Radiation Count
636Background Job => Low-Priority Program
637Background Noise => Ambient Noise, Electrical Noise
638Background Processing => Low-Priority Running Program, Processing Background
639Background Radiation => Detector Radiation, Background Count, Background Radiation Count
640Background Response => Radiator Detector Response
641Backloaded Horn => Back Loaded Horn
642Backstop => Contact, Barrier
643Backswing => Overshoot, Reverse Direction
644Backup Battery => Battery Backup
645Backup Facility => Secondary Facility, Alternative Facility
646Backwall => Backwall Magnetic Circuit
647Backward Diode => Back Diode
648Backward Voltage => Back Voltage, Back Emf
649Backward-Wave Oscillator => BWO, Traveling Wave tube
650Balance Coil => Balancing Coil, Coil Balance
651Balance Control => Control Balance
652Balanced Amplifier => Identical Impedances Amplifier
653Balanced Antenna => Balanced Transmission Line
654Balanced Bridge => Four-Leg Bridge Circuit
655Balanced Circuit => Balanced Line
656Balanced Converter => Balanced Converter Circuit
657Balanced Currents => Same Value Currents
658Balanced Delta => Delta Balances, Balanced Delta-Delta Connection
659Balanced Detector => Full-Wave Diode Detector, Discriminator
660Balanced Filter => Parallel Wire Transmission Line
661Balanced Input => Electrically Balanced Input
662Balanced Line => Parallel Wire Line, Uniform Characteristic Impedance
663Balanced Loop Antenna => Series-Connected Capacitor
664Balanced Modulator => Symmetrical Modulator Circuit
665Balanced Multivibrator => Switching Oscillator Circuit
666Balanced Network => Balancing Network, Balanced System, Balanced Transmission Line
667Balanced Oscillator => Push-Pull Oscillator
668Balanced Output => Output Balance
669Balanced Telephone Line => Balanced Line, Balanced Radio-Frequency Transmission Line
670Balanced Termination => Electrical Termination
671Balanced Transmission Line => Balanced Trans-Line, Balanced Transline, Balanced Trans Line
672Balanced Varactor Tuning => Balanced Varactor Tuning
673Balanced Voltages => Balance Voltage
674Balanced-Tee Trap => Wavetrap
675Balanced-To-Unbalanced Transformer => Balanced to Unbalanced Transformer
676Balanced-Wire Circuit => Balanced Wire Circuit
677Balancing Circuit => Circuit Balancing, Balanced Circuit
678Balancing Coil => Balanced Coil
679Balun => Balance-Unbalance, Balance-Unbalance Antenna, Balance Unbalance, Balance Unbalance Antenna, Balance-To-Unbalance Antenna
680Banana Jack => Banana-Jack
681Banana Plug => Banana-Plug
682Band Pressure Level => Net Acoustic Pressure
683Band Selector => Switch, Relay
684Band-Elimination Filter => Band Elimination Filter, Band Rejection Filter
685Band-Rejection Filter => Band-Stop Filter
686Band-Suppression Filter => Band Suppression Filter
687Bandpass => Bandpass Filter, Bandpass Amplifier
688Bandpass Coupling => Coupling Circuit, Flat-Topped Frequency Response
689Bandpass Filter => Resonant Circuit
690Bandset Capacitor => Trimmer Capacitor, Padder Capacitor
691Bandspread Tuning Control => Analog Adjustment
692Bandspreading => Bandspread Tuning Control, Bandset Capacitor
693Bandstop => Frequemcy Limiter
694Bandstop Filter => Band-Rejection Filter
695Bandswitch => Low-Reactance Selector Switch
696Bandwidth => Necessary Bandwidth, Bandpass
697Banked Transformers => Parallel-Operated Transformers
698Bankwound Coil => Coil Wound
699Bar => Pressure Unit, Unit Of Pressure, cgs
700Bar Code => Printed Pattern
701Bar Generator => Radio-Frequency Signal Generator
702Bar Graph => Graphical Presentation
703Bar Magnet => Permanent Magnet
704Bar Meter => Digital Meter
705Bar Pattern => Bar Generator
706Bar-Code Reader => Bar-Code Reader
707Bar-Graph Meter => Bar Graph Meter, Bar Meter
708Barograph => Recording Barometer
709Barometer => Atmosphere Pressure Measuring Instrument
710Barometric Pressure => Atmospheric Pressure
711Barrier => Carrier-Free Space-Charge Region, Barrier Potential , Barrier Depletion Regionoltage, Depletion Region, Junction Barrier
712Barrier Balance => State of Near Equilibrium
713Barrier Capacitance => Depletion-Layer Capacitance, Junction Capacitance
714Barrier Height => Voltage Difference
715Barrier Layer => Barrier
716Barrier Potential => Internal DC Potential
717Barrier Strip => Terminal Strip
718Barrier Voltage => Electromotive Force
719Barrier-Layer Cell => Photovoltaic Cell
720Base => Intermediate Region
721Base Address => Reference Address
722Base Bias => Steady DC Voltage
723Base Current => Base Current Flow
724Base Electrode => Base Element
725Base Element => Base Electrode
726Base Frequency => Basic Frequency
727Base Insulator => Stout Dielectric Insulator
728Base Line => Visual Alignment Procedure
729Base Material => Dielectric Material, Base Medium
730Base Notation => Nubering System, Raidx System
731Base Number => Base
732Base Pin => Straight Pring-Like Terminal
733Base Plate => Chassis Plate
734Base Potential => Base Voltage
735Base Region => Base
736Base Resistance => AC Base Resistance, DC Base Resistance
737Base Resistor => Resistor Base, External Resistor
738Base Spreading Resistance => Bulk-Material Resistance
739Base Voltage => AC Base Voltage, DC Base Voltage
740Base-10 Logarithm => Napierian Logarithm
741Base-Bulk Resistance => Semiconductor Resistance, Semicon Resistance
742Base-Charging Capacitance => Internal Capacitance
743Base-E Logarithm => Napierian Logarithm
744Base-Input Circuit => Common-Collector Circuit
745Base-Loaded Antenna => Vertical Antenna, Radiating Element
746Baseband => Frequency Band, Baseband Frequency Response
747Baseband Frequency Response => Amplitude-Versus-Frequency
748Baseline Stabilizer => DC Restorer
749Basic => Beginner's All-Purpose Symbolic Instruction Code
750Basic Frequency => Fundamental Frequency
751Basic Protection => Equipment Procedure
752Bass => Low Audio Frequencies
753Bass Boost => Bass Compensation
754Bass Compensation => Bass Boost
755Bass Control => Variable Potentiometer
756Bass Roll-Off => Low Frequency Attenuation
757Bass-Reflex Enclosure => Loudspeaker Cabinet
758Bass-Reflex Loudspeaker => Acoustical Phase Inverter
759Bass-Resonant Frequency => Low Frequency
760Battery Acid => Chemical Acid, Sulfuric Acid, Battery Electrolyte
761Battery Capacity => Current-Supplying Capability, Ampere-Hour, Amp-Hr
762Battery Cell => Cell
763Battery Charger => DC Power Supply
764Battery Clip => Heavy-Duty Metallic Clamp
765Battery Eliminator => DC Power Supply
766Battery Holder => Battery Case, Battery Container
767Battery Life => Ampere-Hour, Watt-Hour Capacity
768Battery Memory => Memory Drain, Memory Battery
769Battery Substitute => Battery Eliminator
770Baud => Bits Per Second, bps, 
771Baud Rate => Data Speed, Bits Per Second, bps
772Baudot Code => Emile Baudot, Binary Code, International Teleprinter Code, Machine Communications Code
773Beacon => Radio Waves Beam
774Beacon Direction Finder => Direction Finder
775Beacon Receiver => Beacon Rx
776Beacon Station => Station Beacon
777Beacon Transmitter => Beacon Tx
778Bead => Small Ferromagnetic Ring
779Beaded Coax => Coax Transmission Line, Coax Tranline
780Beaded Support => Plastic Bead, Dielectric Bead, Inner Conductor Supporter
781Beam => Narrow Radiation Pattern
782Beam Alignment => Alignment Beam
783Beam Angle => Angle Beam
784Beam Antenna => Antenna Beam
785Beam Bender => Bender Beam
786Beam Bending => Bending Beam
787Beam Blanking => Blanking Beam
788Beam Convergence => Convergence Beam
789Beam Coupling => Coupling Beam
790Beam Crossover => Crossover Beam
791Beam Current => Current Beam
792Beam Cutoff => Cutoff Beam
793Beam Deflector => Deflector Beam
794Beam Efficiency => Efficiency Beam
795Beam Lead => Lead Beam
796Beam Modulation => Modulation Beam
797Beam Parametric Amplifier => Parametric Amplifier Beam
798Beam Power Tube => Power Tube Beam
799Beam Splitter => Splitter Beam
800Beam Splitting => Splitting Beam
801Beam-Lead Isolation => Isolation Beam
802Beam-Positioning Magnet => Magnet Beam-Positioning
803Beam-Rider Control System => Control System Beam-Rider
804Beam-Rider Guidance => Guidance Beam
805Beam-Splitting Mirror => Mirror Beam-Splitting
806Beamwidth Of Antenna => Antenna Beamwidth
807Bearing => Object Direction
808Beat Marker => Visual Oscilloscope
809Beat Note => Beat Tone
810Beat Tone => Beat Note
811Beat-Frequency Oscillator => BFO
812Beat-Note Reception => Superheterodyne Circuit
813Beating => Heterodyning
814Bel => Decibel
815Bell Transformer => Stepdown Transformer
816Bell Wire => Electric-Bell Circuits
817Bell-Shaped Curve => Statistical Curve
818Belt Generator => Van de Graaff generator
819Bench Test => Reliability Check
820Benchmark => Product Performace Test
821Benchmark Routine => Computer Software Evaluation
822Bend => Angular Shift
823Bending Effect => Downward Refraction
824Bent Antenna => Bent Driven Element
825Bessel Functions => Cylindrical Functions
826Beta  => Current Gain
827Beta Circuit => Output-Input Feedback Circuit
828Beta Particles => Beta Rays
829Beta Rays => Alpha Particle, Gamma Rays
830Beta Videocassette Recorder => VHS Video Cassette Recorder
831Beta-To-Alpha Conversion => Current Amplification Conversion
832Betatron => Particle Accelerator
833Bias Current => Current Bias
834Bias Current Drift => Drift Current Bias, Drift Current
835Bias Distortion => Incorrent Bias
836Bias Resistor => Fixed Resistor, Source Resistor
837Bias Set => Set Bias, Control
838Bias Stabilization => Constant Bias Voltage, DC Bias Voltage Stabilization
839Bias Supply => Bias Voltage Supply, Bias Current Supply
840Bias Voltage => Steady Voltage
841Biased Diode => DC Voltage Diode
842Biased Off => CutOff State, CutOff, Cut-Off
843Bidirectional Antenna => Directional Pattern Antenna
844Bidirectional Bus => Data Path
845Bidirectional Bus Driver => Signal-Driving Device
846Bidirectional Counter => Up-down Counter
847Bidirectional Current => Alternating Current
848Bilateral Antenna => Bidirectional Antenna, Loop Antenna, Half-Wave Dipole
849Bilateral Element => Circuit Element, Capacitor, Resistor, Inductor
850Bilateral Network => Passive Network, Bilateral Symmetry, 
851Bilateral Symmetry => Bilateral Network
852Binary => Base Number System
853Binary Arithmetic => Arithmetic Operations
854Binary Cell => Computer Memory Element
855Binary Chain => Cascaded Binary Elements
856Binary Counter => Counter Circuit
857Binary Decoder => Binary Decoder Device, Binary Decoder Stage
858Binary Digit => Bit
859Binary Number System => Binary System, Base-Two System, Base-Two Number System, Base-2 System, Base-2 Number System
860Binary Preset Switch => Binary Counter, Binary Control Circuit
861Binary Relay => Bistable Relay
862Binary Scaler => Single Two-Stage Device
863Binary Search => System Search
864Binary Signal => Digital Signal
865Binary Word => BInary Numeral
866Binary-Coded Decimal Notation => Binary Coded Decimal Notation
867Binary-Coded Octal Notation => Binary Coded Octal Notation
868Binary-To-Decimal Conversion => Automatic Conversion
869Binder => Lacquer, Lacquer Material, Holder Material
870Bridge-Type Impedance Meter => Impedance Meter Bridge-Type
871Bridge-Type Oscillator => Oscillator Bridge-Type 
872Bridge-Type Power Meter => Power Meter Bridge-Type 
873Bridge-Type SWR Meter => SWR Meter Bridge-Type 
874Bronze => Phosphor Bronze
875Brown And Sharpe Gauge => American Wire Gauge
876Brownian Movement => Boltzmann Constant.
877Btu => British Thermal Unit
878Buaer => Bureau Of Aeronautics
879Bubble Shift Register => Bubble Memory
880Bubbling => Motorboating
881Bucking Voltage => Back Voltage
882Buffer Amplifier => Buffer
883Buffer Capacitor => Buffer
884Buffer Circuit => Buffer
885Bug => Wiretap
886Bug Key => Bug
887Building-Block Technique => Modular Technique, Modular Construction.
888Bv => Breakdown Voltage, B Voltage
889Bw => Bandwidth
890Bwa => Backward-Wave Amplifier
891Bwg => Birmingham Wire Gauge.
892Bwo => Backward-Wave Oscillator
893C Display => radar display
894C Meter => Capacitance Meter
895C/L Ratio => LC Ratio
896Cable => Cord, Link, Rope, Wire, Boom, Coaxial
897Cable Address => Telegraphic Address, Wire Address
898Cable Assembly => Cable Assemblies, Wiring Assembly, Cable Harness, Wire Harness
899Cable Attenuation => Coaxial Cable Attenuation, Wire Attenuation
900Cable Capacitance => Capacitance Cable, Wire Capacitance
901Cable Clamp => Clamp Cable, Coaxial Cable Clamp
902Cable Communications => Communication Cable, Data Communication Cable
903Cable Connector => Connector Cable, Wire Connector
904Cable Loss => Cable Signal Loss, Typical Cable Loss, Cable Loss Factor
905Cable Run => Horizontal Cable Run, Vertical Cable Run
906Cable Splice => Splice Cable, Splice Wire, Splice Communication Cables, Cable Splicing, Cable Splicer
907Cable Tie => Tie Cable, Zip Ties
908Cable Tv => Cable Television, Cable TV Connection, Cable Link
909Cabled Wiring => Wiring Cable
910Cablegram => Telegraph Message
911Cache Memory => Auxilliary Memory
912Cad => Computer-Aided Design, CAD Software
913Cad/Cam => Computer-Aided Design/ Computer-Aided Manufacturing
914Calibrated Measurement => Calibration Instrument, Instrument Calibration
915Calibrated Meter => Analog Meter, Digital Meter
916Calibrated Scale => Analog Scale, Digital Scale, Scale Calibration
917Calibrated Sweep => Calibrated Sweep Gas Regulator, 
918Calibrated Triggered Sweep => Triggered Sweep Oscilloscope
919Calibration => Instrument Configuration
920Calibration Accuracy => Accurate Callibration
921Calibration Curve => Curve Calibration
922Calibration Marker => Marker Calibration
923Calibrator => Calibrator Measure
924Calibrator Crystal => Crystal Calibrators
925Call => Call Signal, Call Command, Calling Signal
926Call Direction Code => CDC
927Call Instruction => subroutine call.
928Call Letters => Assigned Letters, Assigned Numbers
929Calling Sequence => Computer program Instructions
930Calorimeter System => Calorimetric Power Meter
931Cam => Computer-Aided Manufacturing, Content-Addressed Memory
932Cambric => Finely woven cotton, Finely woven linen
933Camera Cable => multiwire cable
934Camera Chain => Chain Camera
935Camera Signal => Signal Camera, output signal 
936Camera Tube => Tube Camera
937Campbell Bridge => Bridge Campbell
938Can => Cancel Character
939Canada Balsam => Transparent Cement
940Canadian Standards Association => National Bureau of Standards
941Cancel Character => Ignore Character
942Cancellation => elimination
943Candela => cd
944Candle => International Candle
945Candle Power => Luminous intensity
946Candoluminescence => White light
947Cap => Capacitance, Capacitor
948Capacimeter => Capacitance Meter
949Capacitance => Farad
950Capacitance Bridge => four-arm ac bridge
951Capacitance Coupling => Coupling
952Capacitance Diode => Varactor
953Capacitance Divider => Alternating-current voltage divider
954Capacitance Filter => Filter Capacitance
955Capacitance Meter => Mi- Crofarad Meter.
956Capacitance Ratio => Ratio Capacitance
957Capacitance Relay => Proximity Re- Lay, Proximity Switch.
958Capacitance Sensor => Capacitance Trans- Ducer
959Capacitance-Inductance Bridge => Bridge Capacitance-Inductance
960Capacitance-Resistance Bridge => Bridge Capacitance-Resistance
961Capacitive Amplifier => Dielectric Ampli- Fier
962Capacitive Attenuator => Attenuator, AC Attenuator
963Capacitive Coupling => Coupling Capacitance, Coupling Capacitor
964Capacitive Diaphragm => Diaphragm
965Capacitive Division => Division
966Capacitive Feedback => Feedback Capacitance, Feedback Capacitor
967Capacitive Load => Capacitive Circuit
968Capacitive Loading => Inductive Loading
969Capacitive Post => Post Capacitance
970Capacitive Potentiometer => Capacitive Voltage Divider
971Capacitive Pressure Sensor => Pressure Sensor
972Capacitive Proximity Sensor => transducer
973Capacitive Reactance => XC, ohm
974Capacitive Speaker => Electrostatic Speaker.
975Capacitive Transducer => passive transducers 
976Capacitive Tuning => Variable-capacitor tuning, Tuning Capacitor, Variable Capacitor
977Capacitive Voltage Divider => capacitive attenuator, oltage divider circuit, oltage-dividing components
978Capacitive Welding => electronic welding system
979Capacitive Window => capacitive diaphragms
980Capacitive-Discharge Ignition => Ignition Capacitance
981Capacitive-Input Filter => Filter Capacitance, Filter Capacitor, Capacitors Filter
982Capacitor => passive electronic-circuit component
983Capacitor Amplifier => Dielectric Amplifier.
984Capacitor Antenna => Condenser Antenna
985Capacitor Bank => Capacitor Network
986Capacitor Braking => Capacitor Connection
987Capacitor Color Code => Color Code
988Capacitor Decade => Decade Capacitor
989Capacitor Filter => Direct-Current Power Supply
990Capacitor Leakage => Leakage Capacitor
991Capacitor Loudspeaker => Electrostatic Speaker
992Capacitor Microphone => Condenser Microphone
993Capacitor Motor => Motor Capacitance
994Capacitor Series Resistance => Series Resistance Capacitance
995Capacitor Substitution Box => Substitution Box Capacitance
996Capacitor Voltage => Voltage Capacitance
997Capacitor Voltmeter => Voltmeter Capacitance
998Capacitor-Discharge Ignition => Capacitive- Discharge Ignition
999Capacitor-Input Filter => Capacitor Filter
1000Capacity Lag => Capacitive Delay
1001Capillary Electrometer => Sensitive Voltage Indica- Tor
1002Capstan => Driven Spindle
1003Carbon Microphone => Button Micro- Phone
1004Carbon Recording => Carbon-Paper Recorder
1005Carbon-Button Amplifier => Audio-Frequency Amplifier
1006Carbon-Composition Resistor => non-inductive resistor
1007Carbon-Film Resistor => stable resistor
1008Carbon-Paper Recorder => Signal-Actuated Recorder
1009Carbon-Pile Rheostat => Carbon-Disk Rheo- Stat
1010Carbon-Zinc Cell => Zinc-Carbon Cell
1011Card => Printed Circuit
1012Card Image => Single Card Image
1013Cardiac Monitor => electronic device
1014Cardiac Pacemaker => electrical cardiac stimulator
1015Cardiac Stimulator => electronic device
1016Cardiogram => Electrocardiogram
1017Cardiograph => Electrocardiograph
1018Cardioid Diagram => polar response curve
1019Cardiotachometer => Pulse Rate Indicator
1020Cardistimulator => Cardiac Stimulator.
1021Carey-Foster Bridge => Slide-Wire Bridge
1022Carey-Foster Mutual Inductance Bridge => Ac Bridge
1023Carnot Theorem => Carnot’S Principle
1024Carrier => Carrier Wave, Charge Carrier
1025Carrier Amplifier => Dielectric Amplifier
1026Carrier Choke => radio-frequency (RF) choke
1027Carrier Color Signal => Carrier Colour Signal, Colour Subcarrier
1028Carrier Concentration => charge carriers per unit volume
1029Carrier Deviation => Carrier Swing
1030Carrier Dispersion => Carrier Spreading
1031Carrier Frequency => Center Frequency
1032Carrier Level => Amplitude
1033Carrier Line => Wired Wireless
1034Carrier Mobility => Carrier Transport
1035Carrier Noise => Noise Carrier
1036Carrier Noise Level => Noise SIgnal Amplitude
1037Carrier Oscillator => Carrier Wave
1038Carrier Power => Actual Power
1039Carrier Power-Output Rating => Unmodulated Tx Power, Unmodulated Transmission Power
1040Carrier Shift => Shift
1041Carrier Signaling => Signaling, wire telephony
1042Carrier Storage => Storage Carrier
1043Carrier Suppression => Suppression Carrier
1044Carrier Swing => Swing Carrier
1045Carrier System => System Carrier
1046Carrier Telegraphy => Wired Wireless Carrier
1047Carrier Telephony => Telephony Carrier
1048Carrier Terminal => Terminal Carrier
1049Carrier Transmission => Transmission Carrier
1050Carrier Voltage => Carrier Current, Carrier Power
1051Carrier Wave => Wave Carrier
1052Carrier-Current Communication => Wired Wireless
1053Carrier-Current Receiver => Wired-Radio Re-Ceiver
1054Carrier-Current Relay => Radio-Frequency (Rf) Relay, Radio-Frequency (Rf) Relay Circuit
1055Carrier-Current Transmitter => Wired-Radio, Transmitter
1056Carrier-Frequency Pulse => radio-frequency oscillation
1057Carrier-On-Wire Transmission => Carrier-Current Communications, Wired Radio
1058Carrier-Shift Indicator => Indicator
1059Carrier-To-Noise Ratio => C/N Ratio
1060Carrier-Type Dc Amplifier => Dc Amplifier
1061Carrying Capacity => Carry Current
1062Cartesian Coordinate Geometry => Rect- Angular Coordinate Geometry
1063Cartesian Coordinates => Rectangular Co- Ordinates
1064Cartridge => Tape Cartridge
1065Cat => Computerized Axial To- Mography
1066Cat Scanner => X-Ray Apparatus
1067Catastrophic Failure => Catastrophic Breakdown
1068Catenation => Concatenation
1069Cathode Rays => CR
1070Cathode Terminal => CT
1071Cathode Voltage => CV
1072Cathode-Ray Oscillograph => CRO
1073Cathode-Ray Oscilloscope => CRO
1074Cathode-Ray Scanning Tube => CRT
1075Cathode-Ray Tube => CRT
1076Cation => Positive Ion
1077Cavity Filter => Filter Cavity
1078Cavity Frequency Meter => Cavity Wavemeter, Frequency Meter Cavity
1079Cavity Impedance => Impedance Cavity
1080Cavity Laser => Laser Cavity
1081Cavity Magnetron => Magnetron Cavity
1082Cavity Oscillator => Oscillator Cavity
1083Cavity Radiation => Radiation Cavity
1084Cavity Resonance => Resonance Cavity
1085Cavity Resonator => Resonant Cavity 
1086Cavity Wavemeter => Wavemeter Cavity
1087Cb => Citizens Band
1088Cca => Current-Controlled Amplifier
1089Ccd => Charge-Coupled Device
1090Ccir => Comite Consultatif International Des Radiocommunications
1091Ccis => Common-Channel Inter-Face Signaling
1092Ccit => Comite Consultatif Interna- Tional Telegrafique
1093Ccitt => Comite Consultatif Interna- Tional Telegrafique Et Telephonique
1094Ccs => Continuous Commer- Cial Service, Ommon- Channel Signaling
1095Cctv => Closed-Circuit Television
1096Cctv Monitor => Video Monitor, Closed-Circuit Television Monitor
1097Cctv Signal => Closed-Circuit Television Signal
1098CCW => Counterclockwise
1099Cd-Rom => Compact-Disk Read- Only Memory
1100Cdi => Capacitor-Discharge Ig- Nition
1101Cell => Primary Cell, Standard Cell, Storage Cell
1102Cell Constant => Constant Cell
1103Cell Counter => Counter Cell
1104Cell Reversal => Reversal Cell
1105Cell-Type Enclosure => Enclosure Cell-Type
1106Cellular Coil => Coil Cellular
1107Cellular Communications => Radio Communications Networ, Telephone Communications Networ, Television Communications Networ
1108Cellulose Acetate => plastic dielectric material
1109Cellulose Acetate Base => Acetate Base
1110Cellulose Acetate Butyrate => Thermoplastic Dielec- Tric Material
1111Cellulose Acetate Tape => Acetate Tape
1112Celsius Scale => Centigrade Scale, Absolute Scale, Fahrenheit Scale
1113Center Channel => Phantom Sound Source
1114Center Feed => Advance Feed Tape
1115Center Frequency => Average Frequency, Carrier Frequency
1116Center Loading => Center Load, Coil Placement
1117Center Of Beam => Beam Center
1118Center Of Channel => Channel Center
1119Center Of Radiation => Radiation Center
1120Center-Fed Antenna => Center Fed Antenna, Center Fed Ant
1121Center-Tapped Coil => Center-Tapped Winding
1122Center-Tapped Filament => Tube, Lamp Filament
1123Center-Tapped Inductor => Center Tapped Inductor
1124Center-Tapped Potentiometer => Center Tapped Potentiometer
1125Center-Tapped Resistor => Center Tapped Resistor
1126Center-Tapped Transformer => Center Tapped Transformer
1127Center-Tapped Winding => Center Tapped Winding
1128Center-Zero Meter => Center Zero Meter
1129Centering Control => potentiometer
1130Centigrade Scale => Celsius Scale
1131Centimeter => cm
1132Centimeter-Gram-Second System => cgss
1133Centimetric Waves => Microwaves.
1134Centipoise => cgs,  10–2 poise
1135Central Office => switching, network
1136Central Processing Unit => Central Processor.
1137Central Radio Propagation Laboratory => CRP Laboratory
1138Centrifugal Switch => Actuated Switch
1139Centrifugation Potential => electric potential
1140Ceramal => Cermet
1141Ceramet Seal => Ceramic-To-Metal Seal
1142Ceramic Dielectric => Ceramic
1143Ceramic Filter => resonant filter
1144Ceramic Magnet => permanent magnet
1145Ceramic Microphone => CERAMIC PIEZOELEMENT
1146Ceramic Piezoelement => Piezoelectric Ceramic
1147Ceramic Resistor => carborundum resistor
1148Ceramic Transducer => Ce- Ramic Piezoelement
1149Ceramic Tube => high-temperature vacuum tube
1150Ceramic-To-Metal Seal => Ceramet Seal.
1151Ceramics => Clay-based materials
1152Ceresin Wax => Ozocerite
1153Certified Tape => magnetic recording tape
1154Cesium-Vapor Lamp => low-voltage arc lamp
1155Chadded Tape => Punched paper tape
1156Chafe => MIRROR
1157Chain Broadcasting => Simultaneous transmissions, Simultaneous Broadcasting
1158Chain Radar System => number of radar stations
1159Chain Reaction => nuclear fission
1160Change File => Transaction File
1161Change Record => transaction record.
1162Change Tape => TRANSACTION TAPE
1163Channel Frequency => Center Frequency
1164Channel Selector => Switch Or Relay
1165Channeling => Multiplex Transmission
1166Character Reader => Optical Scanner
1167Charge Carrier => Electron
1168Charge Holding => Charge Retention
1169Charged Particle => Charge Carrier
1170Charger => Battery Charger
1171Chebyshev Filter => Tschebyscheff , Tschebysheff
1172Check Bit => Check Digit
1173Check Digit => Check Number
1174Check Routine => Check Problem
1175Check Total => Control Total
1176Checking Program => Checking Routine
1177Chelate => Coordination Complex
1178Chemical Detector => Lectrolytic Detector.
1179Chip => Integrated Circuit
1180Chip Capacitor => Subminiature Capacitor
1181Chip Resistor => Subminiature Resistor
1182Chip Tray => Chad Receptacle
1183Chireix-Mesny Antenna => High-Frequency (Hf) Beam Antenna
1184Chladni’S Plates => Conducting Plates
1185Chlorinated Naphthalene => Halowax
1186Choke Flange => Choke Joint
1187Choke-Input Filter => Capacitor-Input Filter
1188Chopped Dc => Interrupted Dc
1189Chopped Signal => Chopper.
1190Chopper Power Supply => Power Inverter.
1191Chopper Transistor => Chopper
1192Chopper-Stabilized Amplifier => Chopper Amplifier
1193Chroma-Clear Raster => White Raster.
1194Chromatic Fidelity => Color Fidelity
1195Chromaticity => Chromatic State
1196Chrome Recording Tape => Chrome Tape, Chromium Tape.
1197Circ => Circuit
1198Circle Graph => Pie Graph
1199Circuit Analyzer => Circuit Tester
1200Circuit Diagram => Circuit Schematic, Schematic Diagram, Wiring Diagram
1201Circuit Element => Circuit Component
1202Circuit Engineer => Electronics Engineer
1203Circuit Fault => Malfunction Of A Circuit
1204Circuit Noise => Electrical Noise
1205Circuit Parameter => Circuit Component
1206Circular Magnet => Ring Magnet.
1207Ckt => Circuit
1208Cl => Centiliter
1209Clamper => Dc Restorer
1210Clapp Oscillator => Series-Tuned Hybrid Colpitts Os- Cillator
1211Clapp-Gouriet Oscillator => Colpitts Oscillator
1212Clark Cell => Zinc Standard Cell
1213Click Suppressor => Key-Click Filter
1214Climate Chamber => Environmental Test Chamber
1215Clock Rate => Clock Frequency
1216Clockwise-Polarized Wave => Counter-Clockwise-Polarized Wave
1217Close Coupling => Tight Coupling
1218Closed-Loop Control System => Control System
1219Cm => Centimeter
1220Cm2 => Circular Mil
1221Cm3 => Square Centimeter
1222Cmax => Cubic Centimeter
1223D’Arsonval Current => High Frequency Current
1224D’Arsonval Meter => Electromechanical Analog Meter
1225D’Arsonval Movement => D’Arsonval Meter Mechanism
1226D/A => Digital-To-Analog
1227Damped => Damper, Damping
1228Damped Galvanometer => Galvanometer Damping
1229Damped Loudspeaker => Loudspeaker Damping
1230Damped Meter => Meter Damping
1231Damped Natural Frequency => Natural Frequency Damping
1232Damped Oscillations => Oscillations Damping
1233Damped Speaker => Speaker Damping
1234Damped Wave => Wave Damping
1235Damped-Wave Decay => Decrement
1236Damper Winding => Motor Winding, Short-Circuited Motor Winding
1237Damping Action  => Action Damping
1238Damping Coefficient => Coefficient Damping
1239Damping Diode => Diode Damping, Damper Diode
1240Damping Factor => Factor Damping
1241Damping Magnet => Magnet Damping, Magnetic Damping
1242Damping Ratio => Ration Damping
1243Damping Resistance => Resistance Damping
1244Damping Resistor => Resitor Damping
1245Dark Conduction => Dark Current Flow
1246Dark Current => Tiny Current Flow
1247Darlington Amplifier => High Gain Amplifier, High Gasin Amp
1248Darlington Pair => Compound Connection
1249Data => Input, Information, Knowledge, 
1250Data Area => Computer Memory
1251Data Bank => Databank, Data File Storage, Direct-Acces Storage
1252Data Block => Physical Record, Blocked Data, Blocked File
1253Data Bus => Data Transportation, Processor Bus, Front Side Bus, Frontside Bus, Backside Bus
1254Data Carrier Storage => Data Storage and Data Carrier
1255Data Code => Coded Data, Datacode, Data-code
1256Data Collection => Collective Data
1257Data Communication => Datacom, Datacommunication
1258Data Communication Terminal => DCT
1259Data Compression => Compressing Data
1260Data Control => Control Data, Data Controller, Data Management
1261Data Conversion => Convert Data, File Conversion, 
1262Data Converter => Data Storage Converter, Byte Converter
1263Data Description => Descriptive Data
1264Data Display => Display Data
1265Data Element => Carried Signals
1266Data Format => File Format
1267Data Gathering => Data Collection
1268Data Item => Logical Element
1269Data Level => Data Hierarchy
1270Data Link => Data Link Level
1271Data Pickup => Data Collect
1272Data Playback => Data Recorder
1273Data Plotter => X-Y Plotter
1274Data Processing => Signal Processing
1275Data Record => Record Data
1276Data Recorder => Recorder Data
1277Data Recording => Recording Data
1278Data Reduction => Reduction Data
1279Data Representation => Data Representation
1280Data Segment => Segmented Data, Denoted Data
1281Data Selector/Multiplexer => Multiplexer, MUX, Data Selector
1282Data Set => Dataset
1283Data Signal => Signal Data
1284Data Statement  => Computer Source Program Statement
1285Data Storage => Data Preservation, Computer Data Storage
1286Data Storage Media => Data Media Storage, Data Storage, Storage Media
1287Data Synchronizer => Synchronize Data
1288Data System => System Data
1289Data Terminal => Terminal Data
1290Data Throughput => Throughput Data
1291Data Transducer => Transducer Data
1292Data Transmission Utilization Measure => Utilization Measure Data Transmission
1293Data Transmitter => Transmitter Data
1294Data Unit => Unit Data
1295Data Value => Value Data
1296Data Words => Word Data
1297Data-Flow Diagram => Data Flow Representation
1298Data-Handling System => On-Board Data Handling
1299Data-Processing Equipment => Equipment Data-Processing
1300Data-Processing Machine => Automatic-Data-Processing-Machine
1301Data-Processing System => Personal Data-Processing System 
1302Data-Reception System => Reception System
1303Data-Reduction System => Data Reduction System
1304Data-Transmission System => Transmission System Data, Data Transmission
1305Database => Computer File, Computer Software
1306DC => Direct Current
1307DC Alpha => Current Amplification Factor
1308DC Amplifier => Direct Coupled Amplifier, Direct-Coupled Amplifier
1309DC Balance => DC Balance Circuit, Variable Component
1310DC Bar => DC Bus
1311DC Base Current => Static Direct Current
1312DC Base Resistance => DC Resistance
1313DC Base Voltage => Static DC Voltage
1314DC Beta => Current Amplification Factor
1315DC Block => Coaxial Section, Coaxial Components
1316DC Bus => DC Bar
1317DC Cathode Current => Static Direct Current
1318DC Cathode Resistance => Static DC  Resistance
1319DC Cathode Voltage => Static DC Voltage
1320DC Circuit Breaker => Direct-Current Circuit Breaker
1321DC Collector Current => Collector Static Direct Current
1322DC Collector Resistance => Static DC  Resistance
1323DC Collector Voltage => Static DC Voltage
1324DC Component => DC-Component
1325DC Converter  => Dynamoelectric Machine
1326DC Coupling => Direct Coupling
1327DC Drain Current => Drain Static Direct Current
1328DC Drain Resistance => Static DC  Resistance
1329DC Drain Voltage => Static DC Voltage
1330DC Dump => DC Power Removal
1331DC Emitter Current => Emitter Static Direct Current
1332DC Emitter Resistance => Static DC  Resistance
1333DC Emitter Voltage => Static DC Voltage
1334DC Equipment => DC Apparatus, Direct Current Equipment
1335DC Erase Head => Erase Head
1336DC Error Voltage => DC Voltage Error, Error Voltage
1337DC Gate Current => Static Direct Current
1338DC Gate Resistance => Static DC  Resistance
1339DC Gate Voltage => Static Direct Current
1340DC Generator => Dynamo Electric Machinery
1341DC Generator Amplifier  => Power Amplification DC Generator, Power Amplification Generator, DC Generator
1342DC Grid Bias => Grid Bias, DC Bias Grid, DC Control Grid Voltage, Control Grid Voltage
1343DC Grid Current => Grid Current
1344DC Grid Resistance => Grid Resistance
1345DC Grid Voltage => Grid Voltage
1346DC Inserter => Inserter
1347DC Inverter => Inverter
1348DC Leakage => Leakage
1349DC Leakage Current => Direct Current Leakage
1350DC Motor => Direct Current Motor, DC Electric Motor, Direct Current Electric Motor
1351DC Noise => Direct Current Noise
1352DC Noise Margin => Direct Current Noise Margin
1353DC Operating Point => Direct Current Operating Point
1354DC Overcurrent Relay => Direct Current Overcurrent Relay
1355DC Overvoltage Relay => Direct Current Overvoltage Relay
1356DC Patch Bay => Direct Current Patch Bay
1357DC Picture Transmission => Direct Current Picture Transmission
1358DC Plate Current => Direct Current Plate Current
1359DC Plate Resistance => Direct Current Plate Resistance
1360DC Plate Voltage => Direct Current Plate Voltage
1361DC Positioning => Direct Current Positioning
1362DC Power => Direct Current Power
1363DC Power Supply => Direct Current Power Supply
1364DC Relay => Direct Current Relay
1365DC Resistance => Direct Current Resistance
1366DC Resistivity => Direct Current Resistivity
1367DC Restoration  => Direct Current Restoration 
1368DC Restorer  => Direct Current Restorer 
1369DC Shift  => Direct Current Shift 
1370DC Signaling  => Direct Current Signaling 
1371DC Source => Direct Current Source
1372DC Source Current => Direct Current Source Current
1373DC Source Resistance  => Direct Current Source Resistance 
1374DC Source Voltage => Direct Current Source Voltage
1375DC Transducer => Direct Current Transducer
1376DC Transformer => Direct Current Transformer
1377DC Transmission => Direct Current Transmission
1378DC Tuning Voltage => Direct Current Tuning Voltage
1379DC Undercurrent Relay => Direct Current Undercurrent Relay
1380DC Undervoltage Relay => Direct Current Undervoltage Relay
1381DC Voltage => Direct Current Voltage
1382DC Working Voltage => Direct Current Working Voltage
1383DC Working Volts => Direct Current Working Volts
1384DC-AC Converter => Inverter, Inverter Circuit, DC to AC Converter, DC to AC Converter Circuit
1385DC-To-DC Inverter => Direct Current DC-To-DC Inverter
1386Dead Band => Direct Current Deadband
1387Deadbeat => Dead Beat
1388Deadbeat Galvanometer => Deadbeat Galvanometer
1389Decibels Above Reference Acoustic Power => dBrap
1390Decibels Above Reference Noise => dBrn
1391Decibels Referred To 1 Millivolt => dBmV
1392Decibels Referred To 1 Milliwatt => dBm
1393Decibels Referred To 1 Volt => dBV
1394Decibels Referred To 1 Watt => dBW
1395Decider => Decision Element
1396Decigram => Unit Of Mass Equal To 0.1 Gram
1397Deciliter => Unit Of Volume Equal To 0.1 Liter, 10–4 Cubic Meter
1398Decilog => Unit Equal To 0.1 Times
1399Decimal => Base-10 Number Sys- Tem, Decimal Number System
1400Decimal Code => Defining Numbers Method
1401Decommutator => Decommutation
1402Decoupler => Isolator
1403Decoy => Chaff
1404Decrement => Logarithmic Decrement.
1405Decryption => Cipher
1406Dee => Cyclotron
1407Dee Line => Dee Support
1408Deemphasis => Postemphasis, Postequalization
1409Deemphasis Amplifier => Deempha- Sis And Preemphasis
1410Deemphasis Circuit => Deemphasis Network
1411Deemphasis Network => Deemphasis Circuit
1412Deep Cycle => High Ampere-Hour Capacity
1413Deep Discharge => Complete Discharge
1414Deep-Space Net => Radar System
1415Defeating => Disabling, Circumvention
1416Defibrillation => Cardiac Stimulator
1417Defibrillator => Cardiac Stimulator
1418Definite-Purpose Component => General-Purpose Component
1419Definition => Clarity
1420Deflecting Coil => Deflection Coil
1421Deflecting Electrode => Electrode, Deflection Electrode
1422Deflecting Plate => Deflection Plate
1423Deflection Coil => Deflecting Coil
1424Deflection Electrode => Deflecting Elec-Trode
1425Deflection Plane => Plane Perpendicular To The Axis Of The Tube
1426Deflection Plate => Deflecting Plate
1427Deflection Voltage => Defrlection Potential
1428Deflector => Beam-Forming Plate
1429Defocusing => Image Blurring
1430Deformation Potential => Deformation Voltage
1431Deg => Degree
1432Degausser => Degauss-Ing
1433Degaussing => Demagnetization
1434Degenerate Modes => Set Of Modes, Same Resonant Frequency, Same Propagation Constant
1435Degenerate Parametric Amplifier => Inverting Parametric Amplifier
1436Degeneration => Negative Feedback, Inverse Feedback
1437Degraded Operation => Degradation
1438Degreaser => Ultrasonic Cleaning Tank
1439E Core => Transformer, Transducer
1440E Display => Radar display
1441E Indicator => Radar Elevation Display
1442E Layer => E Region, E-Layer, E Layer
1443Early Early Sound => EES
1444Earphone => Headphone
1445Earpiece => Earphone
1446Earth Connection => Ground Connection
1447Earth Currents => Electric Currents
1448Earth Ground => Common Ground, Common Connection
1449Earth Inductor => Generating Magnenometer
1450Earth Resonance => Renonant Effect
1451Earth’s Magnetic Field => Geomagnetic Field
1452Eastern Daylight Time => EDT
1453Eastern Standard Time => EST
1454Eccentric Circle => Eccentric Groove
1455Eccentric Groove => Offcenter Groove
1456Eccentricity => Off Center
1457Eccentricity Of Orbit => Orbittal Eccentricity
1458Echelon => Calibration Accuracy Level
1459Echelon Grating => Diffraction Grating
1460Echo => Reflected Signal, Delayed Signal
1461Echo Area => Return Signal
1462Echo Attenuation => Bidirectional Wire Conmmunication Circuit
1463Echo Box => Resonant-Cavity Device
1464Echo Chamber => Reverberation Chamber, Electronic Recording Device
1465Echo Check => Checking Method
1466Echo Depth Sounder => Acoustic Depth Sounder
1467Echo Eliminator => Echo Damper
1468Echo Intensifier => Intensity Booster
1469Echo Interference => Interference
1470Echo Matching => EchoSplitting Radar System
1471Echo Ranging => Ultrasonic Method
1472Echo Send => Echo Box
1473Echo Sounder => Acoustic Depth Sounder
1474Echo Splitting => Radar Echo Separation
1475Echo Suppression => Suppression
1476Echo Suppressor => Suppressor
1477Echo Wave => Wave
1478Echogram => Sound Decrement
1479Ecl => Emitter-Coupled Logic
1480Eddy Current => Circuilating Current
1481Eddy-Current Device => Brake, Coupling, Clutch, Drag Cup, Drive unit
1482Eddy-Current Loss => Power Loss
1483Edge Connector => Terminal Block
1484Edge Control => Control Edge
1485Edge Detection => Detection Edge
1486Edge Effect => Electrical Lines Entension
1487Edge-Punched Card => Punched Card Edge
1488Edgewise Meter => Edgewise Instrument
1489Edgewise-Wound Coil => Flat Metal Strip Coil
1490Edison Base => Threade Base
1491Edison Battery => Edison Cells
1492Edison Cell => Secondary Cell, Secondary Storage
1493Edison Distribution System => Power Distribution System
1494Edison Effect => Electrons Thermionic Emission, Negative Charged Particles Thermionic Emission
1495Edit Decision List => EDL
1496Educational Robot => Programmable Robot
1497Effective Acoustic Center => Acoustic Center, Apparent Point
1498Effective Actuation Time => Actuation Time, Total Actuation Time
1499Effective Address => Computer Address
1500Effective Ampere => Effective Current, Effective Current Ampere
1501Effective Antenna Length => Electrical Length
1502Effective Antenna Resistance => Radiation Resistance
1503Effective Bandwidth => Bandwidth, Spectrum, Reference Frequency
1504Effective Capacitance => Actual Capacitance
1505Effective Conductivity =>  
1506Effective Cutoff Frequency => Filter
1507Effective Field Intensity => Root-Mean-Square (RMS) Value
1508Effective Height => Antenna Height
1509Effective Input Capacitance => Actual Operative Capacitance
1510Effective Instruction => Machine Language Version
1511Effective Internal Resistance => EIR
1512Effective Isolation => Well-Isolated Components
1513Effective Parallel Capacitance => Inherent Parallel Capacitance
1514Effective Parallel Resistance => Leaakge Resistance
1515Effective Percentage Of Modulation => Percentage Of Modulation
1516Effective Phase Angle => Phase Angle
1517Effective Radiated Power => ERP
1518Effective Resistance => Effective Antenna Resitance
1519Effective Series Inductance => Inherent  Inductance, Distributed  Inductance
1520Effective Series Resistance => Inherent Resistance, Distributed  Resistance
1521Effective Shunt Capacitance => Effective Parallel Capacitance
1522Effective Shunt Resistance => Effective Parallel Resistance
1523Effective Sound Pressure => Root-Mean-Square (RMS) Sound Pressure Value
1524Effective Speed Of Transmission => Transmission Speed
1525Effective Thermal Resistance => Effective Temperaturee Rise
1526Effective Transmission Speed => Effective Transmission of Speed, Effective Speed Transmission
1527Effective Value => Root-Mean-Square (RMS) Value, Root-Mean-Square (RMS)
1528Effective Volt => Volt
1529Effective Voltage => Voltage
1530Effective Wavelength => Wavelength
1531Effectively Bonded => Low-Resistance Bond, Low-Resistance Union, Low-Resistance Connection
1532Effectively Grounded => Extremely Low-Resistance Connection, Low Potential Ground
1533Effects Processor => Processor
1534Efficiency => Electrical Efficiency
1535Efficiency Modulation => Modulation Effeciency
1536Efficiency Of Rectification => Rectification Efficiency
1537Eight-Level Code => ASCII, American Standard Code for Information Interchange (ASCII)
1538Elapsed Time => Accummulated Time
1539Elapsed-Time Meter => Electrolytic Elapsed-Time Meter
1540Elastance => daraf
1541Elastic Limit => Elastic Modulus, "Young's Modulus, Modulus of Elasticity"
1542Elasticity => Young's Modulus, Modulus of Elasticity
1543Elastomer => Natural Polymer, Synthetic Polymer
1544Elbow Bend => 90-degree bend
1545Electret => Electromagnet
1546Electric => Electricity, Electric Cell
1547Electric Absorption => Electrical Absorption, Dielectric Absorption
1548Electric Accounting Machine => Electrical Data Machine, Data Processing Machine
1549Electric And Magnetic Double Refraction => Magnetic Double Refraction
1550Electric Arc => Electrical Arc, Electric Spark
1551Electric Aura => Electrical Aura, Electric Wind
1552Electric Balance => Electricalc Balance, Bridge
1553Electric Bell => Electrical Bell, Bell
1554Electric Brazing => Electrical Brazing, Brazing Method
1555Electric Breakdown => Electrical Breakdown
1556Electric Breakdown Voltage => Electrical Breakdown Voltage, Breakdown Voltage, Dielectric Strength, Avalanche Breakdown
1557Electric Breeze => Electrical Breeze, Electric Wind
1558Electric Buzzer => Electrical  Buzzer, Electronic Buzzer, Alarm, Bell
1559Electric Calculator => Electrical  Calculator, Electronic Calculator
1560Electric Cell => Electrical  Cell, Electronic Cell, Battery Cell
1561Electric Chair => Electrical  Chair, Electronic Chair
1562Electric Charge => Electrical  Charge, Electronic  Charge
1563Electric Chronograph => Electrical  Chronograph, Electronic  Chronograph, Electronic Stopwatch, Stopwatch
1564Electric Chronometer => Electrical  Chronometer
1565Electric Circuit => Electrical  Circuit
1566Electric Clock => Electrical  Clock, Electronic  Clock
1567Electric Column => Electrical  Column, Voltaic Pile
1568Electric Conduction => Electrical  Conduction, Current Flow
1569Electric Constant => Electrical  Constant, Permitivity of Vacuum, Vacuum Permitivity
1570Electric Contact => Electrical Contact
1571Electric Controller => Electrical  Controller
1572Electric Cooling => Electrical  Cooling
1573Electric Current => Electrical  Current
1574Electric Current Density => Current Density Electrical  
1575Electric Delay Line => Electrical  Delay Line
1576Electric Density => Electrical  Density
1577Electric Dipole => Electrical  Dipole
1578Electric Discharge => Electrical  Discharge
1579Electric Disintegration => Electrical  Disintegration
1580Electric Dispersion => Electrical  Dispersion
1581Electric Displacement => Electrical  Displacement
1582Electric Double Refraction => Electrical  Double Refraction
1583Electric Dust Precipitator => Electrical  Dust Precipitator
1584Electric Elasticity => Electrical  Elasticity
1585Electric Endosmosis => Electrical  Endosmosis
1586Electric Eye => Electrical  Eye
1587Electric Fence => Electrical  Fence
1588Electric Fidelity => Electrical  Fidelity
1589Electric Field => Electrical  Field
1590Electric Field Intensity => Electrical  Field Intensity
1591Electric Field Strength => Electrical  Field Strength
1592Electric Filter => Electrical  Filter
1593Electric Flux => Electrical  Flux
1594Electric Flux Density => Electrical  Flux Density
1595Electric Flux Lines => Electrical  Flux Lines
1596Electric Focusing => Electrical  Focusing
1597Electric Force => Electrical Force
1598Electric Forces => Electrical Forces
1599Electric Furnace => Electrical Furnace
1600Electric Generator => Electrical Generator
1601Electric Glow => Electrical Glow
1602Electric Guitar => Electrical Guitar
1603Electric Hygrometer => Electrical Hygrometer
1604Electric Hysteresis => Electrical Hysteresis
1605Electric Image => Electrical Image
1606Electric Lamp => Electrical Lamp
1607Electric Light => Electrical Light
1608Electric Lines Of Flux => Electrical Lines Of Flux
1609Electric Machine => Electrical Machine
1610Electric Meter => Electrical Meter
1611Electric Mirror => Electrical Mirror
1612Electric Moment => Electrical Moment
1613Electric Motor => Electrical Motor
1614Electric Needle => Electrical Needle
1615Electric Network => Electrical Network
1616Electric Organ => Electrical Organ
1617Electric Oscillations => Electrical Oscillations
1618Electric Osmosis => Electrical Osmosis
1619Electric Piano => Electrical Piano
1620Electric Polarization => Electrical Polarization
1621Electric Potential => Electrical Potential
1622Electric Power => Electrical Power
1623Electric Precipitator => Electrical Precipitator
1624Electric Radiation => Electrical Radiation
1625Electric Recording => Electrical Recording
1626Electric Reset => Electrical Reset
1627Electric Residue => Electrical Residue
1628Electric Rings => Electrical Rings
1629Electric Screen => Electrical Screen
1630Electric Shield => Electrical Shield
1631Electric Shock => Electrical Shock
1632Electric Spark => Electrical Spark
1633Electric Steel => Electrical Steel
1634Electric Strain => Electrical Strain
1635Electric Strain Gauge => Electrical Strain Gauge
1636Electric Strength => Electrical Strength
1637Electric Stress => Electrical Stress
1638Electric Stroboscope => Electrical Stroboscope
1639Electric Surface Density => Electrical Surface Density
1640Electric Tachometer => Electrical Tachometer
1641Electric Telemeter => Electrical Telemeter
1642Electric Thermometer => Electrical Thermometer
1643Electric Transcription => Electrical Transcription
1644Electric Transducer => Electrical Transducer
1645Electric Tuning => Electrical Tuning
1646Electric Utilities => Electrical Utilities
1647Electric Vane => Electrical Vane
1648Electric Vector => Electrical Vector
1649Electric Volume Density => Electrical Volume Density
1650Electric Watch => Electrical Watch
1651Electric Wave => Electrical Wave
1652Electric Whirl => Electrical Whirl
1653Electric Wind => Electrical Wind
1654Electric-Discharge Lamp => Electrical  Discharge Lamp
1655Electric-Field Vector => Electrical  Vector
1656Electric-Wave Filter => Electrical-Wave Filter
1657Electrical => Electric, Electricity
1658Electrical Angle => Electric Angle
1659Electrical Attraction => Electric Repulsion
1660Electrical Axis => Electric Axis
1661Electrical Bail => Electric Bail
1662Electrical Bandspread => Electric Bandspread
1663Electrical Bias => Electric Bias
1664Electrical Center => Electric Center
1665Electrical Conductance => Electric Conductance
1666Electrical Conduction => Electric Conduction
1667Electrical Conductivity => Electric Conductivity
1668Electrical Coupling => Electric Coupling
1669Electrical Degree => Electric Degree
1670Electrical Discharge => Electric Discharge
1671Electrical Discharge In Gases => Electric Discharge In Gases
1672Electrical Distance => Electric Distance
1673Electrical Drainage => Electric Drainage
1674Electrical Efficiency => Electric Efficiency
1675Electrical Elasticity => Electric Elasticity
1676Electrical Element => Electric Element
1677Electrical Energy => Electric Energy
1678Electrical Engineer => EE
1679Electrical Engineer => Electrical Engineering
1680Electrical Erosion => Electric Erosion
1681Electrical Filter => Electric Filter
1682Electrical Forming => Electric Forming
1683Electrical Gearing => Electric Gearing
1684Electrical Glass => Electric Glass
1685Electrical Inertia => Electric Inertia
1686Electrical Initiation => Electric Initiation
1687Electrical Instrument => Electric Instrument
1688Electrical Interlock => Electric Interlock
1689Electrical Length => Electric Length
1690Electrical Load => Electric Load
1691Electrical Nature Of Matter => Electric Nature Of Matter
1692Electrical Network => Electric Network
1693Electrical Noise => Electric Noise
1694Electrical Polarity => Electric Polarity
1695Electrical Quantity => Electric Quantity
1696Electrical Repulsion => Electric Repulsion
1697Electrical Reset => Electric Reset
1698Electrical Resistance => Electric Resistance
1699Electrical Resistivity => Electric Resistivity
1700Electrical Resolver => Electric Resolver
1701Electrical Scan => Electric Scan
1702Electrical Sheet => Electric Sheet
1703Electrical System => Electric System
1704Electrical Taste => Electric Taste
1705Electrical Technology => Electric Technology
1706Electrical Time Constant => Electric Time Constant
1707Electrical Transcription => Electric Transcription
1708Electrical Transducer => Electric Transducer
1709Electrical Twinning => Electric Twinning
1710Electrical Unit => Electric Unit
1711Electrical Wavelength => Electric Wavelength
1712Electrical Zero => Electric Zero
1713Electrical-Acoustical Transducer => Acoustical-Electrical Transducer
1714Electrical-Discharge Machining => EDM
1715Electrical-Discharge Machining => Electric Machining
1716Electrically => Electric, Electrical, Electricity
1717Electrically Connected => Electronically Connected, Networked, Wired, Accessible, Installed, Linked, On Stream, Plugged In, Operative, Ready For Use
1718Electrically Erasable Programmable Read-Only Memory => EEPROM
1719Electrically Erasable Prom => EEP, EEPROM, Electrically Erasable Programmable Read-Only Memory
1720Electrically Variable Capacitor => Voltage Variable Capacitor
1721Electrically Variable Inductor => Inductor
1722Electrically Variable Resistor => Voltage Dependent Resistor
1723Electrician => Electrician
1724Electrification => Electrification
1725Electroacoustic Device => Electro Acoustic Device, Electro-Acoustic Device, Electrical-Acoustic Device
1726Electroacoustic Transducer => Electro Acoustic Transducer, Electro-Acoustic Transducer, Electrical-Acoustic Transducer
1727Electroanalysis => Electro Analysis, Electro-Analysis, Electrical Analysis
1728Electroanesthesia => Electro Anesthesia, Electro-Anesthesia, Electrical Anesthesia
1729Electroballistics => Electron Ballistics, Electron Measurement, Electrical Measurement
1730Electrobath => Electron Bath, Electrophoresis, Electroplating
1731Electrobiology => Electron Biology, Living organisms Electrical Phenomena
1732Electrobioscopy => Electron Bioscopy
1733Electrocapillarity => Electron Capillarity, Capillary Electrometer
1734Electrocardiogram => ECG, EKG, Electron Cardiogram
1735Electrocardiograph => Electron Cardiograph
1736Electrocardiophonograph => Electron Cardiophonograph
1737Electrocatalysis => Electron Catalysis
1738Electrocautery => Electron Cautery, Electric Needle
1739Electrochemical Deterioration => Electrochemical Reaction
1740Electrochemical Diffused-Collector Transistor => High Curretn PNP Transistor
1741Electrochemical Equivalent => Electro-Chemical Equivalent
1742Electrochemical Junction Transistor => Electro-Chemical Junction Transistor
1743Electrochemical Measurements => Electro-Chemical Measurements
1744Electrochemical Polarization => Electro-Chemical Polarization
1745Electrochemical Recording => Electro-Chemical Recording
1746Electrochemical Reduction => Electro-Chemical Reduction
1747Electrochemical Reduction => Electro-Chemical Reduction
1748Electrochemical Series => Electro-Chemical Series
1749Electrochemical Switch => Electro-Chemical Switch
1750Electrochemical Transducer => Electro-Chemical Transducer
1751Electrolytic Action => Electrolyte Action
1752Electrolytic Cell => Electrochemical Device
1753Electrolytic Conduction => Electric Current Flow, Electrolyte Current Flow
1754Electrolytic Conductivity => Electrolyte Conductance
1755Electrolytic Corrosion => Electrolyte Corrosion
1756Electrolytic Current Meter => Electrolyte Current Meter
1757Electrolytic Dissociation => Electrolyte Dissociation
1758Electrolytic Elapsed-Time Meter => Electrolyte Elapsed-Time Meter
1759Electrolytic Gas => Electrolyte Gas
1760Electrolytic Iron => Electrolyte Iron
1761Electrolytic Polarization => Electrolyte Polarization
1762Electrolytic Potential => Electrolyte Potential
1763Electrolytic Recorder => Electrolyte Recorder
1764Electrolytic Rectifier => Electrolyte Rectifier
1765Electrolytic Refining => Electrolyte Refining
1766Electrolytic Refining => Electrolytic Refining
1767Electrolytic Resistor => Electrolyte Resistor
1768Electrolytic Switch => Electrolyte Switch
1769Electromagnet => Electro-Magnet, 
1770Electromagnetic => Electro-Magnetic
1771Electromagnetic Attraction => Electromagnet Attraction
1772Electromagnetic Communication => Electric and Magnetic Communication, Electric and Magnetic Transmission, Electric and Magnetic Link, Electric and Magnetic Connection
1773Electromagnetic Compatibility => Electro-Magnetic Compatibility 
1774Electromagnetic Complex => Electro-Magnetic Complex
1775Electromagnetic Component => Electro-Magnetic Component
1776Electromagnetic Consonance => Electro-Magnetic Consonance
1777Electromagnetic Constant => Electro-Magnetic Constant
1778Electromagnetic Coupling => Electro-Magnetic Coupling
1779Electromagnetic Crack Detector => Electro-Magnetic Crack Detector
1780Electromagnetic Crt => Electro-Magnetic Crt
1781Electromagnetic Cylinder => Electro-Magnetic Cylinder
1782Electromagnetic Deflection => Electro-Magnetic Deflection
1783Electromagnetic Deflection Coil => Electro-Magnetic Deflection Coil
1784Electromagnetic Delay Line => Electro-Magnetic Delay Line
1785Electromagnetic Energy => Electro-Magnetic Energy
1786Electromagnetic Energy Conversion => Electro-Magnetic Energy Conversion
1787Electromagnetic Environment => Electro-Magnetic Environment
1788Electromagnetic Field => Electro-Magnetic Field
1789Electromagnetic Flux => Electro-Magnetic Flux
1790Electromagnetic Focusing => Electro-Magnetic Focusing
1791Electromagnetic Force => Electro-Magnetic Force
1792Electromagnetic Frequency Spectrum => Electro-Magnetic Frequency Spectrum
1793Electromagnetic Horn Radiator => Electro-MagneticHorn Radiator
1794Electromagnetic Induction => Electro-Magnetic Induction
1795Electromagnetic Inertia => Electro-Magnetic Inertia
1796Electromagnetic Interference => Electro-Magnetic Interference
1797Electromagnetic Lens => Electro-Magnetic Lens
1798Electromagnetic Mass => Electro-Magnetic Mass
1799Electromagnetic Microphone => Electro-Magnetic Microphone
1800Electromagnetic Mirror => Electro-Magnetic Mirror
1801Electromagnetic Momentum => Electro-Magnetic Momentum
1802Electromagnetic Oscillograph => Electro-Magnetic Oscillograph
1803Electromagnetic Oscilloscope => Electro-Magnetic Oscilloscope
1804Electromagnetic Pulse => Electro-Magnetic Pulse
1805Electromagnetic Pump => Electro-Magnetic Pump
1806Electromagnetic Radiation => Electro-Magnetic Radiation
1807Electromagnetic Reaction => Electro-Magnetic Reaction
1808Electromagnetic Reconnaissance => Electro-Magnetic Reconnaissance
1809Electromagnetic Relay => Electro-Magnetic Relay
1810Electromagnetic Repulsion => Electro-Magnetic Repulsion
1811Electromagnetic Screen => Electro-Magnetic Screen
1812Electromagnetic Shielding => Electro-Magnetic Shielding
1813Electromagnetic Spectrum => Electro-Magnetic Spectrum
1814Electromagnetic Switch => Electro-Magnetic Switch
1815Electromagnetic Theory Of Light => Electro-Magnetic Theory Of Light
1816Electromagnetic Tube => Electro-Magnetic Tube
1817Electromagnetic Unit => Electro-Magnetic Unit
1818Electromagnetic Vibrator => Electro-Magnetic Vibrator
1819Electromagnetic Wavelength Spectrum => Electro-Magnetic Wavelength Spectrum
1820Electromagnetic Waves => Electro-Magnetic Waves
1821Electromagnetic-Wave Polarization => Electro-Magnetic Polarization
1822Electromagnetics  => Electromagnetic, Electro-Magnetic
1823Electromagnetism => Electric and Magnetic Currents, Electric and Magnetic Currents Interaction
1824Electromagnetizer => Electro Magnetizer, Electro-Magnetizer
1825Electromechanical => Electro-Mechanical
1826Electromechanical Amplifier => Electro-Mechanical Amplifier
1827Electromechanical Chopper => Electro-Mechanical Chopper
1828Electromechanical Counter => Electro-Mechanical Counter
1829Electromechanical Energy => Electro-Mechanical Energy
1830Electromechanical Filter => Electro-Mechanical Filter
1831Electromechanical Flip-Flop => Electro-Mechanical Flip-Flop
1832Electromechanical Frequency Meter => Electro-Mechanical Frequency Meter
1833Electromechanical Modulator => Electro-Mechanical Modulator
1834Electromechanical Oscilloscope => Electro-Mechanical Oscilloscope
1835Electromechanical Recorder => Electro-Mechanical Recorder
1836Electromechanical Rectifier => Electro-Mechanical Rectifier
1837Electromechanical Relay => Electro-Mechanical Relay
1838Electromechanical Timer => Electro-Mechanical Timer
1839Electromechanical Transducer => Electro-Mechanical Transducer
1840Electromechanical Valve => Electro-Mechanical Valve
1841Electromechanics => Electro-Mechanics
1842Electromedical Engineering => Electro-Medical Engineering
1843Electromedical Equipment => Electro-Medical Equipment
1844Electron-Beam Bender => Electron Beam Bender
1845Electron-Beam Focusing => Electron Beam Focusing
1846Electron-Beam Generator => Electron Beam Generator
1847Electron-Beam Instrument => Electron Beam Instrument
1848Electron-Beam Machining => Electron Beam Machining
1849Electron-Beam Magnetometer => Electron Beam Magnetometer
1850Electron-Beam Scanning Tube => Electron Beam Scanning Tube
1851Electron-Beam Tube => Electron Beam Tube
1852Electron-Beam Welding => Electron Beam Welding
1853Electron-Bombarded Semiconductor => Electron Bombarded Semiconductor
1854Electron-Bombarded Semiconductor Amplifier => Electron Bombarded Semiconductor Amplifier
1855Electronic  => Electronics
1856Electronic Data-Processing Machine => EDPM
1857Electronic Data-Processing System => EDPC
1858Electronic Data-Processing System => EDPS
1859Electronic Discrete Variable Automatic Computer => EDVAC
1860Electronic Display Unit => EDU
1861Electronician => Electronics Technician
1862Electropathy => ELECTROTHERAPY
1863Electrostatography => Xerography
1864Electrosteel => Electric Steel
1865Electrostenolysis => Electrostimulation
1866Electrostriction => Magnetostriction
1867Emf => Electromotive Force
1868F1 Layer => F1 Region
1869F2 Layer => F2 Region
1870Fabrication Tolerance => Tolerance Fabrication
1871Face => Flat Crystal Surface
1872Face Side => Pressure-Sensitive Side
1873Facom => Radionavigation System
1874Facsimile => Fax
1875Facsimile Recorder => Signal Amplifier, Signal Demodulator
1876Facsimile Transmitter => Signal Generator
1877Factor => Data Element
1878Factor Of Merit => Figure of Merit
1879Factor Of Safety => FOS, Safety Factor
1880Factory Automation => Automated Factory
1881Fade In => Audio Gradual Increase, Video Gradual Increase
1882Fade Out => Audio Gradual Decrease, Video Gradual Decrease
1883Fader => Attenuator Circuits
1884Fading => Gradual Loss
1885Failure => Breakdown
1886Failure Analysis => Analysis
1887Failure Mode => Mode
1888Failure Unit => Unit
1889False Add => Add
1890False Alarm => Alarm
1891False Error => Error
1892False Precision => Precision
1893False Retrieval => Retrieval
1894Fan Antenna => Antenna Fan
1895Fan-In => Fan Inside, Fan-In Circuit, Fan Inside Circuit
1896Fan-Out => Fan Outside, Fan Outside Circuit
1897Farad => F, Capacitance Value
1898Faraday => Faraday's Law
1899Faraday Cage => Cage Faraday  
1900Faraday Constant => Constant Faraday 
1901Faraday Cylinder => Cylinder Faraday 
1902Faraday Effect => Effect Faraday 
1903Faraday Rotation => Rotation Faraday 
1904Faraday Shield => Shield Faraday 
1905Faraday’S Disk Dynamo => Disk Dynamo Faraday
1906Faraday’S Law => Faraday’S Law
1907Faraday’S Laws Of Electrolysis => Laws Of Electrolysis
1908Faradic Current => Faraday Current
1909Faradmeter => Farad-meter
1910Farming Robot => Robot Farming
1911Fast Access Storage => Fast Access Storage
1912Fast Charge => Fast Charge
1913Fast Diode => Fast Diode
1914Fast Drift => Fast Drift
1915Fast Groove => Fast Groove
1916Fast Time Constant => Fast Time Constant
1917Fast-Break, Fast-Make Relay => Fast-Break, Fast-Make Relay
1918Fast-Break, Slow-Make Relay => Fast-Break, Slow-Make Relay
1919Fast-Food Robot => Fast-Food Robot
1920Fast-Forward => Fast-Forward
1921Fast-Forward Playback => Fast-Forward Playback
1922Fast-Make, Slow-Break Relay => Fast-Make, Slow-Break Relay
1923Fast-Make/Fast-Break Relay => Fast-Make/Fast-Break Relay
1924Fast-Reverse Playback => Fast-Reverse Playback
1925Fathometer => Fathometer
1926Feed Pitch => Feed Holes Distance
1927Feed Reel => Tape Supply Reel
1928Feedback => Feedback System, Open-Loop System
1929Feedback Amplifier => Feedback Circuit, Amplifiers Feedback
1930Feedback Attenuation => Attenuation Feedback
1931Feedback Bridge => Bridge 
1932Feedback Capacitance => Capacitance Feedback 
1933Feedback Control => Control Feedback 
1934Feedback Cutter =>  Cutter Feedback
1935Feedback Factor => Factor Feedback 
1936Feedback Input Current => Input Current Feedback 
1937Feedback Loop =>  Loop Feedback
1938Feedback Oscillator => Oscillator Feedback 
1939Feedback Path => Path Feedback 
1940Feedback Percentage => Percentage Feedback 
1941Feedback Ratio => Ratio Feedback 
1942Feedback Rectifier => Rectifier Feedback 
1943Feedback Regulator => Regulator Feedback 
1944Feedback Resistance => Resistance Feedback 
1945Feedback Transfer Function => Transfer Function Feedback 
1946Feedback Winding => Winding Feedback 
1947Feeder => Conductor Set, Feeder Line, Transmission Line
1948Feeder Cable => Communication Cable, Main Feeder Cable, Transmission Line Cable
1949Feeder Loss => Feed Loss, Energy Loss, Radiation Loss
1950Feedthrough => Undesirable Transmission Signal
1951Feedthrough Capacitor => Capacitor Feedthrough 
1952Feedthrough Component => Component Feedthrough 
1953Feedthrough Insulator => Insulator Feedthrough 
1954Feedthrough Terminal => Terminal Feedthrough 
1955Female Plug => Plug
1956Ferrite Amplifier => Amplifier Ferrite 
1957Ferrite Antenna => Ferrite-Rod Antenna, Ferrite Rod Antenna
1958Ferrite Bead => Bead Ferrite 
1959Ferrite Capacitor => Capacitor Ferrite 
1960Ferrite Cell => Cell Ferrite 
1961Ferrite Core => Core Ferrite 
1962Ferrite Core Memory => Core Memory Ferrite 
1963Ferrite Crystal => Crystal Ferrite 
1964Ferrite Flip-Flop => Flip-Flop Ferrite 
1965Ferrite Isolator => Isolator Ferrite 
1966Ferrite Limiter => Limiter Ferrite 
1967Ferrite Loopstick => Loopstick Ferrite 
1968Ferrite Memory => Memory Ferrite 
1969Ferrite Switch => Switch Ferrite 
1970Ferrite-Rod Antenna => Ferrite Rod Antenna
1971Fet => Field Effect Transistor
1972Filter Crystal => Crystal Resonator.
1973Filter Inductor => Filter Choke.
1974Filter Reactor => Filter Choke
1975Filter Stopband => Filter Attenuation Band.
1976Filter Transmission Band => Filter Passband.
1977Fine-Chrominance Primary => Signal.
1978Fire Underwriter’S Regulations => National Electric Code.
1979First Level Address => Absolute Address
1980First Selector => First-Digit Dial Pulses
1981Fish Pole => Microphone Boom
1982Fishbone Antenna => Wideband Directional Antenna, Untuned Directional Antenna
1983Fishpaper => Vulcanized-Fiber Paper
1984Fist => Operator’S Manual Sending Style
1985Five-Element Code => Five-Impulse Telegraph Code
1986Five-Layer Device => Four Pn Junctions
1987Five-Level Code => Teletype Code
1988Fix => Intersection Point
1989Gadget => Device, Component
1990Gage => Gauge
1991Gain => Current Amplification, Voltage Amplification, Power Amplification
1992Gain Reduction => Drop in Gain
1993Gain Sensitivity Control => Differential Gain
1994Gain Stability => Constant Gain
1995Galactic Noise => Radio Noise
1996Gallium Arsenide => GaAs
1997Gallium-Arsenide Diode => GaAs Diode
1998Gallium-Arsenide Varactor => GaAs Varactor
1999Gallium-Phosphide Diode => Light Emitting Diode
2000Galloping Ghost => Radio-Control System
2001Galton Whistle => Dog Whistle
2002Galvanic Cell => Electrochemical Primary Voltaic Cell
2003Galvanic Corrosion => Electrolytic Corrossion
2004Galvanic Couple => Voltaic Couple
2005Galvanic Current => Small Direct Current
2006Galvanic Pile => Voltaic Pile
2007Galvanic Series => Electropotential Series
2008Galvanic Skin Response => GSR
2009Galvanic Taste => Galvanic Tongue Stimulation
2010Galvanometer => Detentor Instrument
2011Galvanometer Shunt => Shunt Resistor
2012Galvanoplastics => Electrophoresis, Electroplating
2013Galvanoscope => Detecting Instrument
2014Gamma Section => Gamma Match
2015Gang => Mechanically Couple Components
2016Gang Capacitor => Variable Capacitor
2017Gang Potentiometer => Variable Potentiometer
2018Gang Printer => Electromechanical Printer
2019Gang Punch => Punch Machine
2020Gang Rheostat => Gang Potentiometer
2021Gang Switch => Multiswitch
2022Ganged Capacitors => Separate Variable Capacitor
2023Ganged Potentiometers => Dual Potentiometer
2024Ganged Rheostats => Variable Resistor
2025Ganged Switches => Variable Switch
2026Ganged Tuning => Variable Tuning
2027Gantt Chart => Activity Chart
2028Gap => Space
2029Gap Arrester => Lightning Arrester
2030Gap Coding => Gap Width
2031Gap Depth => Gap Width
2032Gap Digit => Parity Bit
2033Gap Filling => Antenna Modification
2034Gap Insulation => Slot Insulation
2035Gap Loss => Gap Depth
2036Gap Voltmeter => Needle Gap, Sphere Gap
2037Gap Width => Gap Depth
2038Gap-Type Protector => Spark Gap
2039Garbage => Colloqualism
2040Garble => Scrumbler Circuit
2041Garbled Matter => Gable
2042Garbler => Scrambler Circuit
2043Gas => State of Matter, Liquid, PLasma, Solid
2044Gas Cleanup => Pressure Loss
2045Gas-Filled Cable => Sealed Cable
2046Gas-Filled Counter Tube => Geiger-Mueller Tube
2047Gas-Filled Lamp => Discharge Lamp
2048Gas-Flow Gauge => Gas-Flow Meter
2049Gas-Flow Indicator => Gas-Flow Meter
2050Gaseous Conduction => Ionized Gas Conduction
2051Gaseous Phototube => Phototube
2052Gaseous Voltage Regulator => Gas-Filled DIode
2053General-Purpose Bridge => Genera Purpose Bridge
2054General-Purpose Component => General Purpose Component
2055General-Purpose Computer => General Purpose Computer
2056General-Purpose Diode => General Purpose Diode
2057General-Purpose Function Generator => General Purpose Function Generator
2058General-Purpose Program => General Purpose Program
2059General-Purpose Relay => General Purpose Relay
2060General-Purpose Tester => General Purpose Tester
2061General-Purpose Transistor => General Purpose Transistor
2062Generator-Type Microphone => Generator Type Microphone
2063Generator-Type Transducer => Generator Type Transducer
2064Gilbert Per Centimeter => OERSTED
2065Glass Arm => Arm Glass
2066Glass Bulb => Bulb Glass
2067Glass Capacitor => Capacitor Glass
2068Glass Diode => Diode Glass
2069Glass Electrode => Electrode Glass
2070Glass Envelope => Envelope Glass
2071Glass Plate Capacitor => Capacitor Glass Plate
2072Glass Shell => Shell Glass
2073Glide Slope => Slope Glide
2074Glide-Path Transmitter => Glide Path Transmitter
2075Glossmeter => Gloss-Meter
2076Glow Discharge => Discharge Glow
2077Glow Lamp => Lamp Glow
2078Glow Modulator Tube => Modular Glow Tube
2079Glow Potential => Potential Glow
2080Glow Switch => Switch Glow
2081Glow Tube => Tube Glow
2082Glow Voltage => Voltage Glow
2083Glow-Discharge Microphone => Glow Discharge Microphone
2084Glow-Discharge Tube => Glow Discharge Tube
2085Gold Doping => Doping Gold
2086Gold-Bonded Diode => Diode Gold-Bonded
2087gold-leaf electroscope => Electroscope
2088Gram Atom => Gram Atomic Weight
2089Gram Atomic Weight => Gram-Equivalent
2090Gram Molecule => Mol
2091Gram-Calorie => Gm-Cal
2092Gram-Centimeter => Gm-Cm, Joule
2093Gram-Equivalent => Gram Atomic Weight
2094Gram-Meter => G-M, Joule
2095Gram-Molecular Weight => Mol
2096Gramophone => Phonograph
2097Grandfather Cycle => Backup Scheme
2098Grandfather File => Generation Number
2099Graph => Data Presentation
2100Graphic Instrument => Graphic Recorder
2101Graphical Analysis => Graphic Analysis
2102Graphical Harmonic Analysis => Schedule Method
2103Graphical User Interface => Gui, “Gooey”
2104Graphophone => Phonograph
2105Grass => Background Noise, Noise Floor
2106Grasshopper Fuse => Spring-Operated, Fuse
2107Grating => Diffraction Grating
2108Grating Reflector => Metal Antenna Reflector
2109Gravitational Wave => Gravity Wave
2110Gravity => Universal Force Of Attraction
2111Gravity Cell => Electrochemical Cell
2112Gravity Wave => Gravitational Field Disturbance
2113Gray Body => Radiating Body
2114Gray Code => Computer Code
2115Gray Scale => Reference Scale
2116Greatest Lower Bound => Largest Value Of A Pa- Rameter
2117Greek Alphabet => 24-Letter Alphabet
2118Green Book => Compact-Disk Read-Only Memory (Cd-Rom)
2119Greenwich Civil Time => Gct
2120Greenwich Mean Time => Gmt, Greenwich Meridian
2121Grid => Control Grid
2122Grid Characteristic => Grid-Current-Versus-Grid- Voltage Performance Curve
2123Grid Circuit => Circuit Grid
2124Grid Current => Current Grid
2125Grid Cylinder => Cylinder Grid
2126Grid Dissipation => Dissipation Grid
2127Grid Drive => Drive Grid
2128Grid Emission => Emission Grid
2129Grid Excitation => Excitation Grid
2130Grid Impedance => Impedance Grid
2131Grid Input Impedance => Input Impedance Grid
2132Grid Limiting => Limiting Grid
2133Grid Loading Effect => Loading Effect Grid
2134Grid Locking => Locking Grid
2135Grid Mesh => Mesh Grid
2136Grid Neutralization => Neutralization Grid
2137Grid North => North Grid
2138Grid Pool Tube => Pool Tube Grid
2139Grid Power Loss => Power Loss Grid
2140Grid Resistor => Resistor Grid
2141Grid Return => Return Grid
2142Grid Swing => Swing Grid
2143Grid Tank => Tank Grid
2144Grid Tank Capacitance => Tank Capacitance Grid
2145Grid Tank Inductance => Tank Inductance Grid
2146Grid Tank Voltage => Tank Voltage Grid
2147Grid Tuning => Tuning Grid
2148Grid Voltage => Voltage Grid
2149Grid-Cathode Capacitance => Cgk, Input Capacitance
2150Grid-Dip Meter => Meter Grid
2151Grid-Dip Oscillator => Oscillator Grid
2152Grid-Driving Power => Power Grid
2153Grid-Limiter Resistor => Resistor Grid
2154Grid-Neutralized Amplifier => Amplifier Grid
2155Grid-Plate Capacitance => Capacitance Grid
2156Grid-Separation Circuit => Circuit Grid
2157Gridistor => Grid Resistor
2158H Antenna => H-Antenna
2159H Parameters => H-Parameters
2160H Particle => H-Particle
2161H Plane => H-Plane
2162H Scan => H-Scan
2163H Scope => H-Scope
2164Hack => Access
2165Hacker => Programmer, Computer Hacker, Computer Programmer
2166Half Tap => Bridging Circuit, Bridging Device
2167Half-Add => Half-Adder
2168Half-Adder => Half-Add
2169Half-Bridge => Bridge Rectifier
2170Half-Cell => Voltaic Cell
2171Half-Cycle => Half Alternation
2172Half-Cycle Magnetizer => Half Cycle Magnetizer
2173Half-Duplex Channel => Half Duplex Channel
2174Half-Duplex System => Half Duplex Channel
2175Half-Lattice Crystal Filter => Crystal Resonator
2176Half-Nut => Lead Screw Guide
2177Half-Power Point => Half Power Point
2178Half-Power Width => Beamwidth Expression, Expression of Beamwidth
2179Half-Track Recorder => Magnetic Tape Recorder
2180Half-Track Tape => Magnetic Tape
2181Half-Wave => Half-Cycle
2182Half-Wave Antenna => Half Wave Antenna
2183Half-Wave Chopper => Half Wave Chopper
2184Half-Wave Dipole => Half Wave Dipole
2185Half-Wave Doubler => Half Wave Doubler
2186Half-Wave Feeder => Half Wave Feeder
2187Half-Wave Loop Antenna => Half Wave Loop Antenna
2188Half-Wave Radiator => Half Wave Radiator
2189Half-Wave Rectification => Half Wave Rectification
2190Half-Wave Rectifier => Half Wave Rectifier
2191Half-Wave Transmission Line => Half Wave Transmission Line
2192Half-Wave Vibrator => Half Wave Vibrator
2193Half-Wave Voltage Doubler => Half Wave Voltage Doubler
2194Half-Wavelength => Half Wavelength
2195Halide => Halide Crystal
2196Hall-Effect Multiplier => Hall Effect Multiplier
2197Hamming Code => Hamming
2198Hand Generator => Hand Gen
2199Hand Key => Kehy Hand
2200Hand Receiver => Receiver Hand
2201Hand Rules => Hand Rules
2202Hand-Operated Device => Hand Operated Device
2203Hand-Type Pointer => Pointer Hand-Type
2204Hand-Wired => Hand Wired
2205Handheld Computer => Handheld Comp
2206Handie-Talkie => Talkie-Handie
2207Handoff => Hand-Off
2208Handset => Hand-Set
2209Handshaking => Hand-Shaking
2210Hangover => Hang-Over
2211Hangup => Hang-Up
2212Ic Tester => Integrated Circuit Tester
2213Icon => Graphical Computer Interface
2214Iconoscope => Camera Tube
2215Ideal => Ideal Circuit, Ideal Device
2216Ideal Capacitor => Zero Dielectric Loss Capacitor
2217Ideal Component => Practical Component
2218Ideal Crystal => Piexoelectric Crystal
2219Ideal Inductor => Zero Loss Inductor
2220Identical Vectors => Equal Vectors
2221Identification => Label
2222Identifier => Data File Identification Label
2223Identity Element => Logic Element
2224Idle Channel Noise => Wideband Noise
2225Idle Character => Digital Character
2226Idle Time => Rubber-Coated Wheel, Auxilliary Wheel
2227Idler Wheel => Idle Time
2228Idling => Standby Equipment Operation
2229Idling Current => Standby Current
2230Idling Frequency => Standby Frequency
2231Idling Power => Standby Power
2232If Amplifier => Intermediate Frequency Amplifier
2233If Channel => Intermediate Frequency Channel
2234If Converter => First Detector Oscillator
2235If Gain => Intermediate Frequency Gain
2236If Interference => Intermediate Frequency Interference
2237If Selectivity => Intermediate Frequency Selectivity
2238If Strip => Intermediate Frequency Strip
2239Igfet => Insulated-Gate Field-Effect Transistor.
2240Ignition Coil => Coil Ignition
2241Ignition Interference => Interference Ignition
2242Ignition Potential => Potential Ignition
2243Ignition Reserve => Reserve Ignition
2244Ignition System => System Ignition
2245Ignition Voltage => Voltage Ignition
2246Illegal Character => Invalid Character Group, Invalid Bit Group, Invalid Character Set, Invalid Bit Set
2247Illuminance => Luminous Flux
2248Illuminated Pushbutton => Lighted Push-Button
2249Illuminated Switch => Lighted Switch
2250Illumination => Visible Light
2251Illumination Control => Photoelectric Circuit, Light Control, Photoelectric Control Circuit
2252Illuminometer => Potentiometer, Microammeter
2253Im Distortion Meter => Intermodulation Meter
2254Im Distortion Percentage => Intermodulation-Distortion Percentage
2255IM meter => Intermodulation Meter.
2256Image => Picture, Pattern
2257Image Admittance => Admittance Image
2258Image Antenna => Antenna Image
2259Image Attenuation Constant => Attenuation Constant Image
2260Image Compression => Compression Image
2261Image Converter => Converter Image
2262Image Dissector => Dissector Image
2263Image Effect => Effect Image
2264Image Frequency => Frequency Image
2265Image Impedance => Impedance Image
2266Image Intensification => Intensification Image
2267Image Intensifier => Intensifier Image
2268Image Interference => Interference Image
2269Image Orthicon => Orthicon Image
2270Image Phase Constant => Phase Constant Image
2271Image Potential => Potential Image
2272Image Ratio => Ratio Image
2273Image Rejection => Rejection Image
2274Image Response => Response Image
2275Image Transfer Constant => Transfer Constant Image
2276Imaginary Axis => Vector Diagram, Imaginary-Number Component
2277Imaginary Number => Real-Number
2278Imaginary-Number Component => Imaginary- Number Part
2279Imitation => Transmission Of False Signals
2280Immediate Access => Instruction Address
2281Immitance => Impedance, Admittance
2282Immortal Knowledge => Indefinitely
2283Impact Excitation => Shock Excitation
2284Impatt Diode => Impact Avalanche Tran-Sit Time Diode
2285Impedance => Z, Ohm, Complex Number, 
2286Impedance Angle => Angle Impedance, Impedance Triangle
2287Impedance Arm => Arm Impedance, Impedance Leg
2288Impedance Branch => Branch Impedance, Impedance Arm
2289Impedance Bridge => Bridge Impedance
2290Impedance Bump => Bump Impedance
2291Impedance Coil => Coil Impedance, Choke Coil
2292Impedance Converter => Converter Impedance, Impedance Transformer
2293Impedance Drop => Drop Impedance
2294Impedance Ground => Ground Impedance
2295Impedance Leg => Leg Impedance, Impedance Arm
2296Impedance Magnetometer => Magnetometer Impedance
2297Impedance Match => Match Impedance, Matching Impedance, Impedance Matching
2298Impedance Matching => Matching Impedance, Impedance Match, Match Impedance
2299Impedance Meter => Meter Impedance
2300Impedance Plethysmograph => Plethysmograph Impedance
2301Impedance Poles => Poles Impedance
2302Impedance Ratio => Ratio Impedance
2303Impedance Transformer => Transformer Impedance
2304Impedance Triangle => Triangle Impedance
2305Impedance Vector => Vector Impedance
2306Impedance Zeros => Zeros Impedance
2307Impedance-Coupled Amplifier => Amplifier Impedance
2308Impedance-Matching Network => Network Impedance-Matching, Discrete Componetn Network, Transmatch
2309Impedance-Matching Transformer => Transformer Impedance-Matching
2310Imperative Macroinstruction => Macroin- Struction
2311Imperative Statement => Source Language Program Instruction
2312Imperfection => Crystal Lattice Fault
2313Impulse => Short Duration Signal
2314Impulse Excitation => Excitation Impulse
2315Impulse Frequency => Frequency Impulse
2316Impulse Generator => Generator Impulse
2317Impulse Noise => Noise Impulse
2318Impulse Ratio => Ratio Impulse
2319Impulse Relay => Relay Impulse
2320Impulse Speed => Speed Impulse
2321Impulse Timer => Timer Impulse
2322Impulse Transmission => Transmission Method
2323Impurity => Substance
2324In-Phase Carrier => Carrier In-Phase 
2325In-Phase Current => Current In-Phase 
2326In-Phase Feedback => Feedback In-Phase 
2327In-Phase Voltage => Voltage In-Phase 
2328In-Plant System => System In-Phase 
2329Inactive Leg => Electrical Component
2330Inactive Lines => Blanked Lines
2331Incandescent Lamp => Filament-Type Lamp
2332Inclusive-Or => Or Operation
2333Incoherent Light => Electromagnetic Radiation
2334Incoherent Radiation => Electromagnetic Radiation
2335Incomplete Program => Incomplete Rou- Tine
2336Incompleteness Theorem => Mathematical Theo- Rem
2337Inconsistency => Contradictory Computer
2338Increductor => Specialized Radio-Frequency Magnetic Amplifier, Saturable Reactor
2339Increment => Small Change
2340Induction Coil => Coil Induction
2341Induction Compass => Compass Induction
2342Induction Factor => Factor Induction
2343Induction Field => Field Induction
2344Induction Frequency Converter => Frequency Converter Induction
2345Induction Furnace => Furnace Induction
2346Induction Heater => Heater Induction
2347Induction Heating => Heating Induction
2348Induction Loss => Loss Induction
2349Induction Modulator => Modulator Induction
2350Induction Motor => Motor Induction
2351Induction Speaker => Speaker Induction
2352Induction Transducer => Transducer Induction
2353Induction Welding => Welding Induction
2354Induction-Type Landing System => Landing System Induction
2355Inductor Alternator => Alternator Inductor
2356Inductor Amplifier => Amplifier Inductor
2357Inductor Decade => Decade Inductor
2358Inductor Microphone => Microphone Inductor
2359Inductors In Parallel => Parallel Inductor
2360Inductors In Parallel-Series => Parallel-Series Inductor
2361Inductors In Series => Series Inductor
2362Inductors In Series-Parallel => Series-Parallel Inductor
2363Information Bits => Bits Information
2364Information Center => Center Information
2365Information Channel => Channel Information
2366Information Feedback System => Feedback System Information
2367Information Gate => Gate Information
2368Information Processor Species => Processor Species Information
2369Information Retrieval => Retrieval Information
2370Information Separator => Separator Information
2371Information Storage => Storage Information
2372Information Superhighway => Superhighway Information
2373Information Superhighway => Superhighway Information
2374Information Word => Word Information
2375Infrared Communication => Communication Infrared
2376Infrared Counter-Countermeasure => Counter-Countermeasure Infrared
2377Infrared Countermeasure => Countermeasure Infrared
2378Infrared Detector => Detector Infrared
2379Infrared Guidance => Guidance Infrared
2380Infrared Homing => Homing Infrared
2381Infrared Light => Light Infrared
2382Infrared Photography => Photography Infrared
2383Infrared Radiation => Radiation Infrared
2384Infrared Remote Control => Remote Control Infrared
2385Infrared Spectrum => Spectrum Infrared
2386Infrared Therapy => Therapy Infrared
2387Infrared Waves => Waves Infrared
2388Infrared Window => Windows Infrared
2389Infrared-Emitting Diode => Diode Infrared
2390Input Capacitance => Capacitance Input
2391Input Capacitor => Capacitor Input
2392Input Choke => Choke Input
2393Input Circuit => Circuit Input
2394Input Clamp Current => Clamp Current Input
2395Input Conductance => Conductance Input
2396Input Coupling Capacitor => Coupling Capacitor Input
2397Input Coupling Transformer => Coupling Transformer Input
2398Input Current => Current Input
2399Input Device => Device Input
2400Input Equipment => Equipment Input
2401Input Error Voltage => Error Voltage Input
2402Input Extender => Extender Input
2403Input Gap => Gap Input
2404Input Guarding => Guarding Input
2405Input Impedance => Impedance Input
2406Input Limited => Limited Input
2407Input Noise Current => Noise Current Input
2408Input Noise Current Density => Noise Current Density Input
2409Input Noise Voltage => Noise Voltage Input
2410Input Noise Voltage Density => Noise Voltage Density Input
2411Input Offset Current => Offset Current Input
2412Input Offset Voltage => Offset Voltage Input
2413Input Power => Power Input
2414Input Protection => Protection Input
2415Input Record => Record Input
2416Input Recorder => Recorder Input
2417Input Register => Register Input
2418Input Resistance => Resistance Input
2419Input Resonator => Resonator Input
2420Input Routine => Routine Input
2421Input Section => Section Input
2422Input Sensitivity => Sensitivity Input
2423Input Signal => Signal Input
2424Input Tank => Tank Input
2425Input Terminals => Terminals Input
2426Input Transformer => Transformer Input
2427Input Uncertainty => Uncertainty Input
2428Input Unit => Unit Input
2429Input Voltage => Voltage Input
2430Input Winding => Winding Input
2431Input-Voltage Drift => Drift Input
2432Input-Voltage Offset => Offset Input
2433Input-Voltage Range => Range Input
2434Input/Output => I/O
2435Input/Output Bound => Bound Input/Output
2436Input/Output Buffer => Buffer Input/Output
2437Input/Output Control => Control Input/Output
2438Input/Output Equipment => Equipment Input/Output
2439Input/Output Isolation => Isolation Input/Output
2440Input/Output Module => Module Input/Output
2441Input/Output Routine => Routine Input/Output
2442Input/Output Switching => Switching Input/Output
2443Input/Output Voltage Differential => Voltage Differential Input/Output
2444Instruction Address => Address Instruction
2445Instruction Address Register => Address Register Instruction
2446Instruction Code => Code Instruction
2447Instruction Format => Format Instruction
2448Instruction Modification => Modification Instruction
2449Instruction Register => Register Instruction
2450Instruction Set => Set Instruction
2451Instruction Storage => Storage Instruction
2452Instruction Time => Time Instruction
2453Instruction Word => Word Instruction
2454Instrument Amplifier => Amplifier Instrument
2455Instrument Chopper => Chopper Instrument
2456Instrument Error => Instrumental Error
2457Instrument Flight => Flight Instrument
2458Instrument Fuse => Fuse Instrument
2459Instrument Lamp => Lamp Instrument
2460Instrument Landing => Landing Instrument
2461Instrument Landing Station => Landing Station Instrument
2462Instrument Landing System => Landing System Instrument
2463Instrument Multiplier => Multiplier Instrument
2464Instrument Preamplifier => Preamplifier Instrument
2465Instrument Relay => Relay Instrument
2466Instrument Resistance => Resistance Instrument
2467Instrument Shunt => Shunt Instrument
2468Instrument Transformer => Transformer Instrument
2469Instrument-Approach System => System Instrument
2470Instrumental Error => Error Instrument
2471Instrumentation => Instrumentation Amplifier Instrument
2472Intrinsic-Barrier Diode => Intrinsic Barrier Diode
2473Intrinsic-Barrier Transistor => Intrinsic Barrier Transistor
2474J Antenna => J-Pole Antenna
2475J-Display => J Scan, J-Scan
2476J-Pole Antenna => J Antenna, J-Antenna
2477Jewel Bearing => Jeweled Bearing, Jewel
2478Job Control Language => JCL
2479Jogging => Inching
2480Johnson Counter => Twisted Ring Counter, Creeping Counter, Walking Ring Counter, Möbius Counter, Switch Tail Ring Counter
2481Johnson Noise => Thermal Noise, Johnson-Nyquist Noise, Nyquist Noise
2482Johnson-Q Feed System => Q Antenna
2483Joint => Junction
2484JPEG => Joint Photographic Experts Group
2485Jukebox => Juke Box
2486Jumper => Jumper Wire, Jump Wire
2487Junction Barrier => Depletion Region
2488Junction Capacitor => Voltage-Variable Capacitor, Varactor
2489Junction Field-Effect Transistor => JFET
2490Junction Laser => Laser Diode
2491Junction Light Source => Light-Emitting Diode
2492Just-Operate Value => Just-Close Value, Just Operate Value, Just Close Value
2493Just-Release Value => Just-Open Value, Just Release Value, Just Open Value
2494Justification => Pulse Stuffing, Bit Stuffing, Positive Justification
2495K Display => K Scan, K-Scan
2496K-line Programming => K Line Programming
2497Kansas City Standard => Byte Standard
2498Karnaugh Map => KM, K-Map, K Map
2499Keeper => Magnet Keeper, Magnet Armature, Armature, Keeper Plates, Armature Plates, Armature Ferromagnetic Plates
2500Kel-f => Polymonochlorotrifluor- Ethylene, Polychlorotrifluoroethylene, PCTFE, Neoflon
2501Kelvin Balance => Ampere Balance, Current Balance
2502Kelvin Double Bridge => Kelvin Bridge, Thompson Bridge
2503Kelvin Replenisher => Lord Kelvin Replenisher
2504Kelvin Scale => Kelvin Temperature Scale
2505Kennelly-Heaviside Layer => Heaviside Layer
2506Keraunograph => Ceraunograph
2507Keraunophone => Kerauno Phone
2508Kerr Cell => Kerr Electro-Optical Shutter, Kerr Electro Optical Shutter, Electro-Optical Shutter, Electro Optical Shutter, Kerr Cell Shutter, Kerr Cell Electro-Optical Shutter, Kerr Cell Electro Optical Shutter
2509Kerr Magneto-Optical Effect => Kerr Magneto Optical Effect, Magneto-Optical Kerr Effect, Magneto Optical Kerr Effect, MOKE, Magneto-Optic Kerr Effect, Magneto Optic Kerr Effect
2510Kerst Induction Accelerator => Betatron
2511Kew Magnetometer => Kew Pattern Magnetometer
2512Key Escrow => Key Recovery, Key Archive, Key Backup, Data Recovery System
2513Key Punch => Keypunch
2514Key-Click Filter => Key Click Filter, Keying Filter
2515Key-to-Disk Unit => Key to Disk Unit, Key-to-Disk Machine, Key to Disk Machine
2516Keyboard => Computer Keyboard
2517Keyed AGC => Keyed Automatic Gain Control
2518Keying => Frequency-Shift Keying, Audio Keying, Audio Frequency-Shift Keying
2519Keying Error Rate => Keying Error, Error Rates, Key Error Rate
2520Keyshelf => Key Shelf
2521Keystoning => Keystone Effect
2522Kickback => Flyback
2523Kinematograph => Cinematograph, Kinetograph
2524Kite-supported Antenna => Kite Supported Antenna
2525Klipsch Horn => Klipschorn, Corner-Horn Speaker, Corner Horn, Corner-Horn Loudspeaker, Corner Horn Speaker, Corner Horn Loudspeaker
2526Kludge => Kluge
2527Knife Switch => Knife Blade Switch
2528Knife-Edge Diffraction => Knife Edge Diffraction, Knife-Edge Effect, Knife Edge Effect, Edge Diffraction
2529Knob => Control Knob
2530Kraft Paper => Kraft
2531L => Inductance
2532L Antenna => Inverted-L Antenna, Inverted L Antenna, L-Type Antenna
2533L Carrier => L Carrier System, L-Carrier, L-Carrier System
2534L Circuit => L Network, L Matching Network
2535L Display => L Scan, L-Display
2536L Pad => L-Pad, L-Pad Attenuator, L Pad Attenuator
2537L Regulator => L-Type Voltage Regulator
2538L Section => L-Section, L-Section Filter
2539Laboratory-Grade Instrument => Precision Instrument
2540Labyrinth Speaker => Transmission Line Loudspeaker, TL Loudspeaker
2541Lacquer Disk => Cellulose-Nitrate Disk
2542Ladar => Laser Doppler Radar, Lopplar
2543Ladder Attenuator => Ladder-Type Attenuator
2544Lamination => Sheet Lamination
2545Land Mobile Service => LMS
2546Landline => Landline Telephone, Land Line, Land-Line, Main Line, Home Phone, Fixed-Line, Wireline
2547Lap Joint => Overlap Joint
2548Lapel Microphone => Lavalier Microphone, Lavalier, Lav, Lapel Mic, Clip Mic, Body Mic, Collar Mic, Neck Mic, Personal Mic
2549Laptop Computer => Notebook Computer, Laptop
2550Large Loop Antenna => Full-Wave Loop Antenna, Full Wave Loop Antenna, Full-Wave Loop
2551Large Signal => Large-Signal
2552Large-Scale Integration => LSI
2553Laryngaphone => Throat Microphone, Laryngophone
2554Laser => Light Amplification by Stimulated Emission of Radiation
2555Latch-On Relay => Locking Relay
2556Latchup => Latch-Up
2557Lateral Chromatic Aberration => Transverse Chromatic Aberration, Lateral Aberration, LCA
2558Latitude => lat
2559Latour Alternator => Bethenod Alternator
2560Lattice Winding => Universal Winding
2561Laue Diagram => Laue Photograph
2562Lawrence Accelerator => Cyclotron
2563Layout => Components Layout
2564LC => Liquid Crystal, Lix, Inductance Capacitance, Inductance-Capacitance, LC Constant
2565LC Bridge => Inductance-Capacitance Bridge, Inductance Capacitance Bridge
2566LC Filter  => Inductance-Capacitance Filter, Inductance Capacitance Filter
2567LC Meter => Inductance-Capacitance Meter, Inductance Capacitance Meter
2568LC Ratio => Inductance-Capacitance Ratio, Inductance Capacitance Ratio, Inductance to Capacitance Ratio
2569LCD => Liquid-Crystal Display
2570LCR => Inductance-Capacitance-Resistance, Inductance Capacitance Resistance
2571LCR Bridge => Impedance Bridge, Inductance-Capacitance-Resistance Bridge, Inductance Capacitance Resistance Bridge
2572LDF => Low-Frequency Direction Finder
2573Lead Dress => Dress
2574Lead Frame => Leadframe, Lead-Frame
2575Lead Screw => Leadscrew
2576Lead Zirconate Titanate => PZT
2577Lead-In => Lead-In Wire
2578Lead-In Groove => Lead-In Spiral
2579Leading Ghost => Ghosting
2580Leading-Zero Suppression => Leading Zero Suppression
2581Leaf Electroscope => Gold Leaf Electroscope, Gold-Leaf Electroscope, Gold-Leaf Type Electroscope, Gold Leaf Type Electroscope
2582Leak => Leakage, Energy Leak
2583Leased Line => Private Circuit, Data Line, Ethernet Leased Line, Dedicated Line, Internet Leased Line
2584Least-Significant Bit => LSB, Least Significant Bit
2585Least-Significant Character => LSC, Least Significant Character
2586Lecher Wires => Lecher Lines, Lecher Frame
2587Leclanche Cell => Dry Cell, Leclanche Battery, Zinc-Carbon Cell
2588LED => Light-Emitting Diode
2589LEDE => Live End/Dead End, Live End, Dead End
2590Left Shift => Bit Left Shift
2591Left-Hand Polarized Wave => Counterclockwise-Polarized Wave, Anticlockwise-Polarized Wave
2592Leg => Arm, Branch
2593Lens Antenna => Antenna Lens
2594Lepel Discharger => Quenched Spark Gap
2595Letter-Identification Word => Phonetic Alpha-Bet Code Word
2596Letters Patent => Patent
2597Level 1 => Threshold Amplitude
2598Level Clipper => Clipper, Slicers, Amplitude Selectors
2599Level Indicator => Volume Indicator
2600Level-1 Security => Wire-Equivalent Security
2601Level-2 Security => Commercial-Level Security
2602Level-3 Security => Mil-Spec Security
2603Leyden Bottle => Leyden Jar, Leiden Jar
2604Library => Permanent Mass Storage
2605Libration Fading => Moonbounce
2606Licrystal => Liquid Crystal
2607Lidar => Light Detection and Ranging, Light Imaging, Detection, and Ranging, LADAR
2608Lie Detector => Polygraph
2609Light Dimmer => Dimmer, Lamp Dimmer
2610Light Flicker => Load Flicker
2611Light Flux => Luminous Flux
2612Light Hood => Hood
2613Light Pipe => Optical Fiber, Fiberoptics, Fiber Optics
2614Light Sensor => Photocell, Photodiode, Phototransistor, Phototube
2615Light Spectrum => Electromagnetic Theory of Light
2616Light Transmitter => Light-Beam Transmitter
2617Light Valve => LV
2618Light-Activated Ailicon-Controlled Rectifier => LASCR
2619Light-Activated Silicon-Controlled Switch => LASCS
2620Light-Beam Receiver => Light Receiver
2621Light-Emitting Film => LEF
2622Light-Induced Electricity => Photoelectricity
2623Light-Operated Relay => Photoelectric Relay, Light-Operated Switch
2624Light-Sensitive Cathode => Photocathode
2625Light-Sensitive Resistor => Photoconductive Cell
2626Light-Spot Scanner => Flying-Spot Scanner
2627Lighted Pushbutton => LPB, Lighted Switch, Illuminated Switch
2628Lightning Arrester => Lightning Arrestor, Lightning Diverter
2629Lightning Rod => Lightning Conductor, Finials, Air Terminals, Strike Termination Device
2630Lightning Switch => Ground Switch
2631Limit => lim
2632Limit Bridge => Bridge
2633Limiting Resistor => Current-Limiting Resistor
2634Line Balance => Balanced Line, Balanced Signal Pair
2635Line Drop => Line-Voltage Drop
2636Line Equalizer => Equalizer
2637Line Loss => Transmission Line Loss, Transmission Loss
2638Line of Flux => Flux Lines
2639Line Oscillator => Line-Type Oscillator
2640Line Printer => Line-at-a-Time Printer
2641Line Radio => Wired Radio
2642Line Switch => Main Power-Line Switch
2643Line Voltage => Line-to-Line Voltage
2644Line-Balance Converter => Balun
2645Line-of-Sight Communication => Line-of-Sight Propagation, LoS
2646Line-Voltage Monitor => Power-Line Monitor
2647Linear Reflex Detector => Infinite-Impedance Detector
2648Linear Variable Differential Transformer => LVDT
2649Lines of Cleavage => Cleavage
2650Link Neutralization => Inductive Neutralization
2651Liquid Capacitor => Water Capacitor
2652Liquid Cell => Electrolytic Cell
2653Liquid Conductor => Electrolyte
2654Liquid Crystal => Lix, Licrystal, LC
2655Liquid Load => Water Load
2656Liquid Rheostat => Water Rheostat
2657Liquid Valve => Electromechanical Valve
2658Liquid-Crystal Display => Thin-Film-Transistor (TFT)
2659Liquid-Flow Meter => Liquid-Flow Gauge, Liquid-Flow Indicator
2660Liquid-Level Gauge => Liquid-Level Indicator, Liquid-Level Meter
2661Liquid-Pressure Meter => Liquid-Pressure Gauge, Liquid-Pressure Indicator
2662Lissajous Figure => Lissajous Pattern, Lissajous Curve, Bowditch Curve
2663Lithium Battery => Lithium Cell
2664Litzendraht Wire => Litz Wire
2665Load => Electrical Load, Mechanical Load
2666Load Wattage => Load Power
2667Loading Coil => Load Coil, Work Coil, Pupin Coil
2668Loading Disk => Capacitance hat
2669Loadstone => Lodestone, Magnetite
2670Local Alarm => Alarm Device
2671Local Area Network => LAN
2672Local Oscillator => LO
2673Localizer => LOC, Instrument Landing System Localizer 
2674Location => Memory Address, Memory Location
2675Location Counter => Program Counter, PC, Instruction Pointer, IP, Instruction Address Register, IAR, Instruction Counter
2676Lock-In Amplifier => Lock-In Detector, Phase Sensitive Detector, Phase-Sensitive Detector
2677Lock-Out Relay => Lock Out Relay, Lockout Relay
2678Locking Circuit => Holding Circuit
2679Locking Relay => Latching Relay, Lock-In Relay
2680Log Taper => Logarithmic Taper, Audio Taper, Log Pot, Logarithmic Potentiometer, Logarithmic Pot
2681Log-Periodic Antenna => LP, Log Periodic Antenna, Log-Periodic Aerial, Log-Periodic Array
2682Logarithmic Amplifier => Log Amplifier
2683Logarithmic Decrement => Decrement
2684Logarithmic Graph => Log-Log Graph
2685Logarithmic Horn => Horn
2686Logarithmic Rate of Decay => Exponential Decrease
2687Logarithmic Rate of Growth => Exponential Increase
2688Logarithmic Voltmeter => Logarithmic Meter
2689Logic Diode => Computer Diode, Diode Logic, DL, Diode-Resistor Logic, DRL
2690Logic Relay => Bistable Relay, Relay Logic
2691Long Skip => Skywave, Sky Wave, Skip, Ionospheric Wave
2692Long Waves => LW, Longwave, Long-Wave
2693Long-Play => LP, Long Play, Long Playing
2694Long-Play Record => Microgroove Record
2695Long-Range Navigation => Loran
2696Long-Range Radar => LRR
2697Long-Wire Antenna => Long Line
2698Loop Checking => Loop Check
2699Loop Pulsing => Dial Pulsing, Pulse Dialing
2700Looped Amplification => Feedback Factor
2701Loopstick Antenna => Ferrite-Rod Antenna, Ferrite Loop Antenna, Ferrite Rod Antenna, Ferroceptor, Ferrod Antenna, Ferrite Rod Aerial
2702Loss => Energy Loss
2703Loudness => Volume
2704Loudness Control => Compensated Volume Control
2705Loudness Curves => Audibilty Curves
2706Loudspeaker => Speaker, Loud-Speaker, Driver
2707Loudspeaker Damping => Damped Loudspeaker, Speaker Damping
2708Loudspeaker Dividing Network => Crossover Network
2709Low => lo, Logic 0, Low Value, Low Battery
2710Low Earth Orbit => LEO
2711Low Voltage => LV, Low Tension, Low Electric Potential Difference
2712Low-Energy Criterion => Von Hippel Break-Down Theory
2713Low-Frequency Compensation => Low Frequency Compensation
2714Low-Frequency Padder => Oscillator Padder
2715Low-Level => Low Level
2716Low-Level Logic => LLL
2717Low-Loss Material => Low Loss Material, Low Dielectric Loss
2718Low-Noise => Low Noise
2719Low-Pass Filter => LPF, Low Pass Filter, High-Cut Filter, Treble-Cut Filter
2720Low-Print Recording Tape => Low Print Recording Tape
2721Low-Voltage Rectifier => Low Voltage Rectifier
2722Lower Sideband => LSB
2723Lower Sideband Suppressed Carrier => LSSC, Suppressed-Carrier LSB
2724LP => Low Power, Long Play, Low Pressure
2725LR Time Constant => Inductance-Resistance Time Constant
2726LSA Diode => Limited-Space-Charge-Accumulation Diode
2727Lucite => Methyl Methacrylate Resin
2728Lug => Terminal Lug
2729Luminance => Lv
2730Luminance Channel => Achromatic Channel, Non-Opponent Channel
2731Luminance Signal => Y Signal
2732Luminescent Cell => Electroluminescent Cell
2733Luminiferous Ether => Ether, Aether, Luminiferous Aether
2734Luminous Energy => Qv
2735Luminous Flux => Φv, Luminous Power
2736Luminous Intensity => Iv
2737Lumped Capacitor => Discrete Capacitor
2738Lumped Component => Discrete Component
2739Lumped Inductor => Discrete Inductor
2740Lumped Resistor => Discrete Resistor
2741Luxemberg Effect => Luxembourg Effect
2742Luxmeter => Lux Meter
2743M Scan => M-Scan, M-Display
2744M-Derived Filter => M-Type Filter
2745M-Type Backward-Wave Oscillator => M-BWO, M-Type Backward Wave Oscillator, M-Type Carcinotron
2746Mach Number => M, Ma
2747Machine Address => Absolute Address, Real Address
2748Machine Code => Machine Language, Object Code
2749Machine Learning => ML
2750Machine Logic => Logic Machine
2751Machine Operation => Computer Operation
2752Machine Operator => Computer Operator
2753Machine Word => Word Machines
2754Macro => Macroinstruction
2755Macro Assembly Program => Macro Assembler
2756Magnet Keeper => Keeper, Magnet Protector, Magnet Armature
2757Magnet Meter => Magnet Tester
2758Magnet Motor => Permanent-Magnet Motor
2759Magnet Wire => Enameled Wire, Winding Wire
2760Magnetic Amplifier => MA, Magamp
2761Magnetic Analysis => Mass Spectrometer
2762Magnetic Braking => Electromagnetic Braking
2763Magnetic Bubble Memory => MBM, Bubble Memory
2764Magnetic Component => Electromagnetic Component
2765Magnetic Conductivity => Permeability
2766Magnetic Coupling => Inductive Coupling
2767Magnetic Crack Detector => Electromagnetic Crack Detector
2768Magnetic Declination => Declination
2769Magnetic Deflection => Electromagnetic Deflection
2770Magnetic Direction Finder => MDI
2771Magnetic Doublet => Doublet
2772Magnetic Drum => Drum
2773Magnetic Field Intensity => Magnetic Intensity, Magnetic Field Strength
2774Magnetic Flux => Flux
2775Magnetic Flux Density => Flux Density
2776Magnetic Focusing => Electromagnetic Focusing
2777Magnetic Head => Magnetic Tape Head
2778Magnetic Hysteresis => Hysteresis
2779Magnetic Inclination => Magnetic Dip
2780Magnetic Iron Oxide => Magnetite, Lodestone
2781Magnetic Lens => Electromagnetic Lens
2782Magnetic Line of Flux => Line of Flux
2783Magnetic Loudspeaker => Magnetic Speaker
2784Magnetic Media => Magnetic Storage Media
2785Magnetic North => North Magnetic Pole
2786Magnetic Pressure => Magnetomotive Force
2787Magnetic Printing => Magnetic Print-Through, Print-Through
2788Magnetic Remanence => Residual Magnetism
2789Magnetic Scan => Electromagnetic Deflection
2790Magnetic Screen => Electromagnetic Shield, Magnetic Shield, Magnetic Shielding
2791Magnetic South => Magnetic South Pole
2792Magnetic Susceptibility => Susceptibility
2793Magnetic Tape Deck => Tape Deck
2794Magnetic Tape Drive => Tape Transport
2795Magnetic Test Coil => Search Coil
2796Magnetic-Film Memory => Thin-Film Memory, Thin Film Memory
2797Magnetic-Resonance Accelerator => Cyclotron
2798Magnetic-Vane Meter => Iron-Vane Meter, Iron Vane Meter
2799Magnetizing Current => Exciting Current
2800Magnetizing Force => Magnetic Force
2801Magneto => Permanent-Magnet Generator, Permanent Magnet Generator, Magnetogenerator , Magnetoelectric Generator
2802Magneto-Optical Rotation => MOR, Magneto Optical Rotation
2803Magneto-Optical Technology => Magneto Optical Technology, MO Technology
2804Magneto-Optical Valve => Magneto Optical Valve, MO Valve
2805Magnetocardiogram => MCG
2806Magnetohydrodynamics => MHD, Magnetofluid Mechanics, Magnetofluidynamics, Magnetogasdynamics, Magnetoionic Duct, Magnetoplasmadynamics
2807Magnetohydrodynamics Generator => MHD Generator
2808Magnetohydrodynamics Gyroscope => MHD Gyroscope
2809Magnetohydrodynamics Power Generator => MHD Generator, Magnetohydrodynamics Generator
2810Magnetometer => Magnetic Sensor
2811Magneton => Bhor Magneton
2812Magnetoresistance => MR
2813Magnetoresistor => MDR, Magneto Resistor, Magnetic Dependent Resistor
2814Magnetostriction Filter => Ultrasonic Filter, Magnetostrictive Filter
2815Magnetostriction Oscillator => Magnetostrictive Oscillator
2816Magnetostrictive Delay Line => MDL, Magnetostriction Delay Line
2817Magnetostrictive Microphone => Magnetostriction Microphone
2818Magnetostrictive Transducer => Magnetostriction Transducer
2819Main Bang => Transmitter Main Bang
2820Main Lobe => Major Lobe
2821Main Memory => RAM, Random Access Memory, Primary Storage
2822Main Program => Main Routine
2823Mainframe => Mainframe Computer
2824Mains => Main, Mains Electricity, Household Power, Household Electricity, House Current, Powerline, Domestic Power, Line Power, AC Power, City Power, Street Power, Grid Power, Wall Power, Domestic Power, Hydro
2825Majority Carrier => Majority Charge Carrier
2826Majority Logic => MJL, Majority Gate
2827Make-Before-Break Contacts => MBB, Make Before Break
2828Male Plug => Male Connector, Male Connector Plug
2829Man-Made Interference => Human-Made Interference, Man-Made Static
2830Manganese-Dioxide Depolarizer => Manganese-Dioxide Depolariser
2831Manipulator => Robotic Manipulator
2832Manometer => Manometre
2833Manufacturing Automation Protocol => MAP
2834Marconi Antenna => Monopole, Monopole Antenna
2835Marine Radio => Marine VHF Radio
2836Marine Radiobeacon Station => Marine Radio Beacon Station
2837Mariner's Compass => Magnetic Compass, Compass Card, Compass Rose
2838Mark => Marker
2839Mark Reading => Mark Scanning
2840Mark-to-Space Ratio => Mark-Space Ratio, Mark Space Ratio
2841Market Scanner => Bar-Code Reader, Barcode Reader, Barcode Scanner, Price Scanner, POS Scanner, Point-of-Sale Scanner
2842Maser => Microwave Amplification by Stimulated Emission of Radiation
2843Masonite => Quartrboard, Isorel, Hernit, Karlit, Torex, Pressboard
2844Mass Spectrometer => MS, Mass-Spec
2845Mass Storage => MSD, Mass Storage Device, Auxilliary Storage
2846Master => Master Device
2847Master Data => Archives
2848Master Gain Control => Master Volume Control
2849Master Library Tape => Master Program File
2850Master Oscillator => MO
2851Master Oscillator-Power Amplifier => MOPA , Master Oscillator Power Amplifier
2852Master Pattern => PCB Master Pattern
2853Master Station => Key Station
2854Matching Stub => Stub
2855Matrix Printer => Wire Printer
2856Maximum => Max
2857Maximum Available Gain => MAG, Max Available Gain
2858Maximum Current => Max Current
2859Maximum Power => Maximum Wattage, Max Power
2860Maximum Power Output => Max Power Output, Maximum Power
2861Maximum Rating => Max Rating
2862Maximum Record Level => Max Record Level
2863Maximum Signal Level => Max Signal Level
2864Maximum Undistorted Power Output => MUPO, Max Undistorted Power Output
2865Maximum Usable Frequency => MUF, Max Usable Frequency, Maximum-Usable-Frequency
2866Maximum Voltage => Max Voltage, Maximum Electric Potential Difference, Max Electric Potential Difference, Maximum Electric Pressure, Max Electric Pressure, Maximum Electric Tension, Max Electric Tension
2867Maximum-Power Discharge Current => Max Power Discharge Current, Maximum Power Discharge Current
2868Maxwell Bridge => Maxwell L/C Bridge
2869Mcleod Gauge => McLeod Vacuum Gauge
2870Meacham Oscillator => Bridge-Stabilized Oscillator
2871Mean => Average
2872Mechanical Filter => Ultrasonic Filter
2873Medium => Storage Medium, Storage Device
2874Medium of Propagation => Propagation Medium
2875Medium Tension => Medium Voltage
2876Medium Wave => MW
2877Medium-Frequency => MF, Medium Frequency
2878Medium-Scale Integration => MSI, Medium Scale Integration
2879Medium-Scan Television => Medium Scan Television
2880Megaphone => Speaking-Trumpet, Bullhorn, Blowhorn, Loudhailer
2881Megger => Megohmmeter
2882Meissner Circuit => Meissner Oscillator, Armstrong Oscillator, Tickler Oscillator
2883Memory => Random-Access Memory, Read-Only Memory, Storage, Memory Unit
2884Memory Effect => Memory Drain
2885Mercury Battery => Mercuric-Oxide Battery, Mercury Cell
2886Mercury Memory => Mercury Storage
2887Mercury Pump => Mercury Diffusion Pump
2888Meson => Mesotron
2889Metadyne => DC Generator Amplifier
2890Metal Finder => Metal Locator
2891Metal Master => Original Master, Metal Negative
2892Metal-Oxide Semiconductor Field-Effect Transistor => MOSFET, Insulated-Gate Field-Effect Transistor
2893Metal-Plate Rectifier => Metallic Rectifier
2894Metallic Binding Forces => Electron-Gas Binding Force
2895Metallic Bonding => Bonding
2896Metallized Resistor => Metal-Film Resistor
2897Meter Alignment => Visual Alignment
2898Meter Multiplier => Multiplier Resistor
2899Meter Relay => Meter-Type Relay
2900Meter Scale Factor => Scale Factor
2901Meter Sensitivity => Voltmeter Sensitivity
2902Meter Torque => Deflecting Torque
2903Methyl Methacrylate Resin => Lucite
2904Mica => Mica Capacitor
2905Microalloy Diffused Transistor => MADFT
2906Microalloy Transistor => MAT
2907Microammeter => Current Meter
2908Microcode => Microinstruction
2909Microelectrolysis => Electrolysis
2910Microelectronic Circuit => Microelectronic Device
2911Micrometer => Micron
2912Micromillimeter => Nanometer
2913Microphone Hummer => Hummer, Microphone Oscillator
2914Microprocessor => Chip
2915Micropulsation => Micropulse
2916Microwattage => Micropower
2917Microwave => Microwaves
2918Microwave Lens => Waveguide Lens
2919Microwave Relay => Microwave Radio Relay
2920Midband => MB
2921Midband Frequency => Midfrequency
2922Migration => Ion Migration
2923Mil-Spec Security => Level-3 Security
2924Milliammeter => Current Meter
2925Minimum Discernible Signal => MDS
2926Minor Cycle => Word Time
2927Mirror-Galvanometer Oscillograph => Electromechanical Oscilloscope
2928Mixed-Base Notation => Mixed Radix Notation
2929Mobility => Carrier Mobility
2930Mockup => Dummy
2931Modem => Modulator-Demodulator
2932Modular Technique => Building-Block Technique
2933Modulated Continous Wave => MCW
2934Modulated Electron Beam => Modulated Beam, Modulated Light Beam
2935Modulated Wave => Modulated Carrier
2936Modulation Coefficient => m, Modulation Factor
2937Modulation Envelope => Envelope
2938Modulation Meter => Percentage-Modulation Meter
2939Modulation Noise => Noise Behind the Signal
2940Modulator Cell => Kerr Cell
2941Moisture Meter => Electric Hygrometer, Electronic Hygrometer
2942Mold => Mould
2943Molded Coil => Molded Inductor
2944Molecular Circuit => Monolithic Integrated Circuit
2945Monaural => Mono
2946Monitor System => Executive Program
2947Monocrystalline Material => Single-Crystal Material
2948Monolayer => Monomolecular Film
2949Monophonic Recorder => Singletrack Recorder
2950Monopole Antenna => Quarter-Wave Monopole
2951Monorange Speaker => Extended Range Speaker
2952Monostable Blocking Oscillator => MBO
2953Monostable Multivibrator => One-Shot Circuit, Single-Shot Multivibrator
2954Monovalent => Univalent
2955Moonbounce => Earth-Moon-Earth
2956Morse => Morse Code, Continental Code, American Morse Code
2957Mosaic => Photomosaic
2958Motion Picture Experts Group => MPEG
2959Motor Starter => Start Box
2960Movable-Coil Meter => D'Arsonval Meter
2961Movable-Coil Modulator => Electromechanical Modulator
2962Movable-Iron Meter => Iron-Vane Meter, Moving-Vane Meter
2963Moving-Coil Microphone => Dynamic Microphone
2964Moving-Coil Pickup => Dynamic Pickup
2965Moving-Coil Speaker => Dynamic Speaker
2966Moving-Conductor Microphone => Velocity Microphone
2967Multiband Oscilloscope => Wideband Oscilloscope
2968Multimeter => Multiple-Purpose Meter
2969Multiphase System => Polyphase System
2970Multiple Modulation => Compound Modulation
2971Multiple Winding => Drum Winding
2972Multiple-Purpose Tester => Multitester
2973Multiplier Phototube => Photomultiplier Tube, Multiplier Tube
2974Multiplier Prefix => Prefix, Prefix Multiplier
2975Multiplier Resistor => Voltmeter Multiplier
2976Multiprograming => Multitasking
2977Multisegment Magnetron => Multicavity Magnetron
2978Multiskip Propagation => Mulitihop Propagation
2979Musical Instrument Digital Interface => MIDI
2980Musical Quality => Timbre
2981Mutual Conductance => Transconductance
2982Mutual Inductance => M
2983Myogram => Electromyogram
2984Myograph => Electromyograph
2985Myography => Electromyography
2986Myriameter => Mym
2987N Layer => N-Zone
2988N Plant => Nuclear Power Plant
2989N-Channel Junction Field-Effect Transistor => NFET
2990N-Channel MOSFET => NMOS
2991N-Type Material => N-Type Semiconductor
2992Narrative => Comment
2993Natural Disintegration => Half Life
2994Natural Electricity => Bioelectricity
2995Natural Frequency => Natural Resonant Frequency
2996Natural Radiation => Background Radiation
2997Natural-Decay Curve => Exponential Decrease
2998Natural-Growth Curve => Exponential Increase
2999Near Field => Near Zone
3000Near Ultraviolet => Soft Ultraviolet
3001Needle => Needle Electrode, Needle Test Point
3002Needle Chatter => Needle Talk
3003Needle Gap => Needle Voltmeter
3004Needle Pressure => Vertical Stylus Force
3005Needle Probe => Needle-Tip Probe
3006Negative Acceleration => Deceleration
3007Negative Bus => Negative Conductor
3008Negative Electrode => Negative Pole
3009Negative Ion => Anion
3010Negative Lead => Negative Conductor
3011Negative Measurement Error => Negative Error of Measurement
3012Negative Modulation => Negative Picture Modulation
3013Negative-Resistance Device => Negative Resistor
3014Negatron => Electron
3015Nemo => Field Pickup
3016Neon Bulb => Neon Glow Lamp, Neon Tube, Neon Lamp
3017Neon-Bulb Memory => Neon-Bulb Storage
3018Neon-Bulb Overmodulation Indicator => Neon-Bulb Modulation Alarm
3019Neon-Bulb Overvoltage Indicator => Neon-Bulb Peak Indicator
3020Nested Loops => Nesting
3021Neutral Bus => Neutral Wire, Neutral Line, Neutral Conductor
3022Neutral Relay => Unpolarized Relay
3023Neutralizing Wand => Neutralizing Tool
3024Neutrodon => Neutrodyne
3025Nickel Silver => German Silver
3026Nickel-Cadmium Battery => Nickel-Cadmium Cell
3027Nickel-Metal–Hydride => NiMH
3028Nickel-Metal–Hydride Battery => Nickel-Metal–Hydride Cell
3029Nickel–Iron Battery => Edison Battery
3030Nitrocellulose => Cellulose Nitrate
3031Nixonite => Cellulose Acetate
3032Nixonoid => Cellulose Nitrate
3033Nobili’s rings => Electric Rings
3034Nodal Point => Node
3035Noise Generator => Noise Source
3036Noise Limiter  => Automatic Noise Limiter
3037Noise Power Ratio => Noise Ration
3038Noise Pulse => Noise Spike
3039Noise Reduction => Noise Supression
3040Noise-Measuring Set => Noise Meter
3041Nominal => Nominal Rating
3042Nomogram => Alignment Chart, Nomograph
3043Nonarithmetic Shift => Logical Shift
3044Nonchargeable Battery => Primary Battery, Nonrechargeable Battery
3045Nonconductor => Dielectric
3046Nonelectronic Meter => Conventional Meter
3047Nonequivalence Operation => Exclusive-OR Operation
3048Nonlinear Bridge => Voltage-Sensitive Bridge
3049Nonlinear Coil => Saturable Reactor, Nonlinear Inductor
3050Nonloaded Q => Unloaded Q
3051Nonpolarized Relay => Unpolarized Relay
3052Nonrecurrent => Nonrepetitive Phenomena
3053Nonrecurrent Sweep => Nonrepetitive Sweep, Single Sweep
3054Nonsymmetrical Wave => Asymmetric Wave
3055Nontonal Components => Noise, More Noiselike Component
3056NOR Circuit => NOT-OR Circuit
3057Normal Curve => Bell-Shaped Curve, Normal-Distribution Curve
3058North Magnetic Pole => North Pole, North-Seeking Pole
3059NOT Gate => Inverter
3060NOT-AND Circuit => NAND Circuit
3061Notcher => Notch Filter
3062Note => Beat Note
3063Notebook Computer => Laptop Computer
3064Novelty Calculator => Special-Purpose Calculator
3065NPNP Device => PNPN Device
3066Nuclear Battery => Atomic Battery
3067Nuclear Pile => Nuclear Reactor, Atomic Pile
3068Nuclear Reaction => Nuclear Fission, Nuclear Fusion
3069Nucleon Number => Mass Number
3070Nucleonics => Nuclear Electronics
3071Null Detector => Bridge Detector, Null Meter
3072Null Method => Zero Method
3073Object-Oriented Graphics => Vector Graphics
3074Octal Notation => Octal Number System, Octonary System
3075Octave-Band Pressure Level => Octave Pressure Level
3076Odd-Line Field => Odd-Line Interlace
3077Off-On Operation => ON-OFF Operation
3078Oil Capacitor => Oil-Filled Capacitor, Oil-Impregnated Capacitor
3079Oil Circuit Breaker => Oil-Filled Circuit Breaker
3080Oil Diffusion Pump => Oil Pump
3081Oil-Filled Transformer => Oil-Immersed Transformer
3082Omnidirectional Antenna => Nondirectional Antenna
3083Omnidirectional Radio Range => Omnirange, Omnidirectional Range
3084On Air => On the Air
3085On Current => On-State Current
3086On Interval => On Time, On Period
3087On Resistance => On-State Resistance
3088On Voltage => On-State Voltage
3089One Condition => One State, One Output
3090One Shot => Monostable Multivibrator, One-Shot Circuit, One-Shot Multivibrator
3091One-Level Address => Absolute Address
3092One-Way Communication => One-Way Radio
3093One-Way Conduction => Unilateral Conductivity
3094Oned-Digit Adder => Half Adder
3095Open Feeder => Open-Wire Line
3096Open Systems Interconnection Reference Model => OSI-RM
3097Open-Air Line => Open-Wire Line
3098Open-Circuit Plug => Open Plug
3099Open-Circuit Voltage => No-Load Voltage
3100Open-Circuited Line => Open-Circuited Transmission Line, Open-Wire Transmission Line, Open Line, Open-Wire Line, Open-Wire Feeder
3101Open-Delta Connection => Vee-Connection of Transformers
3102Open-Reel => Reel-to-Reel Arrangement
3103Open-Wire Wavemeter => Lecher Wires
3104Operate Delay => Operate Time, Operate Interval
3105Operation Envelope => Work Envelope
3106Operational Amplifier => Op Amp
3107Operator J => J Operator
3108Optic Axis => Optical Axis
3109Optic Flow => Epipolar Navigation
3110Optical Link => Optical Coupler
3111Optical Maser => Laser
3112Optical Playback => Optical Sound Reproducer
3113Optimum Coupling => Critical Coupling
3114Optimum Frequency => Optimum Working Frequency
3115OR Circuit => Inclusive-OR Circuit, OR Element, OR Gate, OR Operation
3116Ordinary Wave => O wave
3117Organic Decay => Exponential Decrease
3118Organic Growth => Exponential Increase
3119Orthicon => Orthiconoscope
3120Osciducer => Oscillating Transducer
3121Oscillating Current => Oscillatory Current
3122Oscillator Transmitter => Oscillator-Type Transmitter
3123Oscillatory Surge => Oscillatory Transient
3124Oscillograph => Recorder, Oscilloscope
3125Outdoor Antenna => Outside Antenna
3126Outdoor Booster => Outside Booster
3127Outdoor Transformer => Outside Transformer
3128Output Amplifier => Final Amplifier
3129Output Area => Output Block, Output Section
3130Output Coupling Capacitor => Output Capacitor
3131Output Coupling Transformer => Output Transformer
3132Output Device => Output Equipment, Output Load, Output Unit
3133Output Power => Power Output
3134Outside Lead => Finish Lead
3135Oven => Crystal Oven
3136Over-Horizon Transmission => Forward Scatter
3137Overdesign => Overengineering
3138Overdriven Amplifier => Overdriven Unit
3139Overload Circuit Breaker => Circuit Breaker
3140Overload Indication => Overmodulation Alarm
3141Overpotential => Overvoltage
3142Overshoot => Overswing, Overthrow, Overtravel
3143Overtone => Harmonic
3144Oxide Rectifier => Copper-Oxide Rectifier
3145Oxide-Coated Emitter => Oxide-Coated Cathode, Oxide-Coated Filament
3146Ozocerite => Ozokerite
3147P Display => Plan Position Indicator
3148P-Channel Junction Field-Effect Transistor => P-Channel JFET
3149Pacemaker => Cardiac Stimulator, Pacer
3150Packaging Density => Packing Density
3151Padder => Oscillator Padder, Padding Capacitor
3152Palm => Handheld Computer
3153Pancake Coil => Disk Winding
3154Panel Lamp => Panel Light, Electroluminescent Panel
3155Panoramic Adapter => Pan Adapter
3156Parabola Control => Vertical-Amplitude Control
3157Parabolic Reflector => Paraboloidal Reflector
3158Parallel Adder => Parallel Arithmetic Unit
3159Parallel-Cut Crystal => Y-Cut Crystal
3160Parallel-Diode Half-Wave Rectifier => Parallel Limiter
3161Parallel-Series => Series-Parallel
3162Parallel-Tee Measuring Circuit => Twin-Tee Measuring Circuit
3163Parallel-Tee Network => Twin-T Network
3164Parametric Amplifier Diode => Varactor
3165Parametron => Phase-Locked Oscillator
3166Parasitic => Parasitic Oscillation
3167Parasitic Antenna => Parasitic Array, Parasitic-Element Directive Antenna
3168Parasitic Eliminator => Parasitic Suppressor
3169Part => Circuit Component
3170Particle Accelerator => Accelerator
3171Paschen-Back Effect => Zeeman Effect
3172Passive Communications Satellite => Passive Comsat
3173Passive Radiator => Drone Cone
3174PAVM => Phase-Sensitive Voltmeter
3175Pay TV => Subcription TV
3176Peak Chopper => Peak Clipper
3177Peak Detector => Peak Probe
3178Peaker-Notcher => Notcher-Peaker
3179Pedestal => Blanking Pedestal
3180Pedestal Level => Blanking Level
3181Pen-and-Ink Recorder => Pen Recorder
3182Penetrating Rays => Cosmic Rays
3183Penetration Depth => Depth of Penetration
3184PEP Diode => Planar Epitaxial Passivated Diode
3185PEP Transistor => Planar Expitaxial Passivated Transistor
3186Percent Modulation => Modulation Percentage
3187Percent Modulation Meter => Percentage-Modulation Meter
3188Peripheral => Peripheral Equipment
3189Peripheral Electron => Valence Electron
3190Permamagnetic Speaker => Permanent-Magnet Speaker, Permanent-Magnet Loudspeaker
3191Permanent Storage => Nonvolatile Memory
3192Permanent-Magnet Generator => Magneto
3193Permittivity => Dielectric Constant
3194Personal Communications Service => Digital Cellular
3195pH => Hydrogen-Ion Concentration
3196Phantom Target => Echo Box
3197Phase Detector => Phase-Sensitive Detector
3198Phase Discriminator => Discriminator
3199Phase Resonance => Velocity Resonance
3200Phase-Delay Equalizer => Delay Equalizer
3201Phase-Rotation Relay => Phase-Sequence Relay
3202Phase-Shift Discriminator => Foster-Seeley Discriminator
3203Phased Antenna => Phased Array
3204Phenol-Formaldehyde Plastics => Phenolic Insulants
3205Phone => Sound Unit
3206Phonics => Acoustics
3207Phono Cartridge => Phonograph Cartridge
3208Phono Jack => RCA Jack
3209Phono Plug => RCA Plug
3210Phonograph Oscillator => Phono Oscillator
3211Photo-Darlington => Photodarlington
3212Photocell => Photoelectric Cell
3213Photoconductive Cell => Photoresistive Cell
3214Photoconductive Material => Photoresistive Material
3215Photoconductivity => Photoresistivity
3216Photoconductor => Photoresistor
3217Photocurrent => Photoelectric Current
3218Photodecomposition => Photolysis
3219Photodiffusion Effect => Dember Effect
3220Photodiode => Light-Sensitive Diode
3221Photoelectric Disintegration => Photodisintegration
3222Photoelectric Efficiency => Quantum Yield
3223Photoelectric Field-Effect Transistor => PhotoFET
3224Photoelectric Relay => Photorelay
3225Photoelectric Tube => Phototube
3226Photoelectromotive Force => Photo-emf
3227Photoflash => Electronic Flash
3228Photoglow Tube => Discharge Lamp
3229Photographic Exposure Meter => Exposure Meter
3230Photographic Sound Recording => Optical Sound Recording
3231Photoisolator => Optoelectronic Coupler
3232Photometric Measurement of Power => Photelectric Wattmeter
3233Photovoltaic Cell => Solar Cell
3234Pi Network => Collins Coupler
3235Pickup Cartridge => Phono Cartridge
3236Pictorial => Pictorial Wiring Diagram, Pictorial Diagram, Picture Diagram
3237Picture Detector => Video Detector
3238Picture Element => Pixel
3239Picture Reception => Photograph Reception
3240Picture Tube => Pix Tube
3241Pie Chart => Circle Graph
3242Piezoelectric Earphone => Crystal Earphone
3243Piezoelectric Filter => Crystal Filter, Crystal Resonator
3244Piezoelectric Loudspeaker => Crystal Loudspeaker
3245Piezoelectric Microphone => Ceramic Microphone, Crystal Microphone
3246Piezoelectric Oscillator => Crystal Oscillator
3247Piezoelectric Pickup => Crystal Pickup
3248Piezoelectric Resonator => Crystal Filter, Crystal Resonator
3249Piezoelectric Sensor => Crystal Transducer
3250Piggyback Component => Outboard Component
3251Piggyback Control => Cascade Control
3252PILOT => Programmed Inquiry Learning or Teaching
3253Pilot Lamp => Pilot Light
3254Pip => Blip
3255Planetary Electron => Orbital Electron
3256Plasma Length => Debye Length
3257Plastacele => Cellulose Acetate
3258Plate Capacitance => Plate-Cathode Capacitance
3259Plate Power => Plate Power Input
3260Plate Spacing => Capacitor Air Gap
3261Plate Tank Capacitance => Plate Tuning Capacitance
3262Plate Tank Inductance => Plate Tuning Inductance
3263Plate-Cathode Capacitance => Output Capacitance
3264Plated-Wire Memory => Wire Memory
3265Playback Head => Read Head, Play Head
3266PN Boundary => PN Junction
3267PNPN Device => NPNP Device
3268POGO => Polar Orbiting Geophysical Observatory
3269Point => Radix Point
3270Polar Coordinate Conversion => Polar Coordinate Transformation
3271Polar Planimeter => Planimeter
3272Polar Relay => Polarized Relay
3273Polarity Blanking => Polarity Inhibit
3274Polarized Receptacle => Polarized Socket
3275Polygraph => Lie Detector
3276Polyphase Antenna => Turnstile Antenna
3277Portable-Mobile Station => Mobile Station
3278Position Indicator => Tape Counter
3279Position-Control Potentiometers => Position Controls
3280Positional Notation => Positional Number System, Positional Representation
3281Positioning Control => Centering Control
3282Positive Conductor => Positive Bus, Positive Lead, Positive Line
3283Positive Electrode => Positron
3284Positive Element => Positive Electrode, Positive Pole
3285Positive Exponent => Positive Power
3286Positive Feedback => Regeneration, Regenerative Feedback
3287Positive Half-Alternation => Poaitive Half-Cycle
3288Positive Ion => Cation
3289Positive Measurement Error => Positive Error of Measurement
3290Positive Picture Modulation => Positive Modulation
3291Post => Binding Post
3292Post-Accelerating Electrode => Intensifier Electrode
3293Post-Deflection Accelerating Electrode => Post-Accelerating Electrode
3294Postacceleration => Post-Deflection Acceleration
3295Postemphasis => Deemphasis
3296Pot => Potentiometer, Dashpot
3297Potential => Electromotive Force, Potential Difference, Voltage
3298Potential Divider => Voltage Divider
3299Potential Gradient => Voltage Gradient
3300POTS => Plain Old Telephone Service
3301Potting Material => Potting Compound
3302Power => PWR
3303Power Amplification => Power Gain
3304Power Attenuation => Power Loss
3305Power Dump => Dump
3306Power Factor => PF
3307Power Frequency => Power-Line Frequency
3308Power Input => Input Power
3309Power Inverter => Chopper Power Supply
3310Power Meter => Wattmeter
3311Power Output => Output Power
3312Power Reactive => Reactive Volt-Ampere
3313Power Switch => ON-OFF Switch
3314Power Transfer Theorem => Maximum Power Transfer Theorem
3315Power-Output Meter => Output Power Meter
3316PR => Power Supply
3317Praetersonics => Ultrasonic, Microwave Hypersonics, Microwave Acoustics, Acoustoelectronics
3318Precedence Effect => Haas Effect, Law of the First Wavefront
3319Precipitator => Dust Precipitator, Precipitron
3320Predistortion => Preemphasis, Preequalization, Emphasis
3321Preform => Pill, Biscuit
3322Pressure Pickup => Pressure Transducer
3323Pressure-Gradient Microphone => Pressure Microphone
3324PRF => Pulse Repetition Frequency
3325Primary => Primary Winding, Primary Coil
3326Primary Current => Transformer Input Current
3327Printed Coil => Printed Inductor
3328Printed Component => Printed Element
3329Printed-Circuit Template => Etching Pattern
3330Printing Digital Voltmeter => PDVM
3331Printing Telegraph => Teletypewriter
3332Printing Wheel => Print Wheel
3333Probe Meter => Probe-Type Voltmeter
3334Probe Tip => Prod
3335Program Address Counter => Instruction Register
3336Program Counter => Control Register
3337Programmed Instruction => Macro Instruction
3338Programmed Timer => Cycle Timer
3339PROLOG => Programming in Logic
3340PROM => Programmable Read-Only Memory
3341Prong => PIN
3342Propagation Delay-Power Product => Delay-Power Product
3343Propagation Factor => Propagation Ratio
3344Propagation Mode => Waveguide Mode
3345Propagation Velocity => Velocity of Propagation
3346Proximity Alarm => Intrusion Alarm
3347Proximity Detector => Proximity Sensor
3348Proximity Relay => Capacitance Relay
3349PRR => Pulse Repetition Rate
3350PRV => Peak Reverse Voltage
3351PSD => Phase-Sensitive Detector
3352PSK => Phase-Shift Keying
3353PSM => Pulse-Spacing Modulation, Pulse-Interval Modulation
3354PSWR => Power Standing-Wave Ratio
3355PTC => Positive Temperature Coefficient
3356PTM => Pulse-Time Modulation
3357PTO => Permeability-Tuned Oscillator
3358PTT => Press-to-Talk
3359PTV => Public Television
3360Public-Address Amplifier => PA System
3361Pulsating Direct Current => Pulsating Wave
3362Pulse Modulation => Pulse Mode
3363Pulse Rate => Pulse Repetition Rate
3364Pulse Repetition Frequency => PRF
3365Pulse Stuffing => Justification
3366Pulse Time => Pulse Duration
3367Pulse Transmitter => Pulse Modulator
3368Pulse-Amplitude Modulation => PAM
3369Pulse-Code Modulation => PCM
3370Pulse-Duration Modulation => PDM, Pulse Width Modulation, Pulse-Length Modulation
3371Pulse-Frequency Modulation => PFM, Pulse-Interval Modulation
3372Pulse-Interval Modulation => PIM
3373Pulse-Position Modulation => PPM
3374Pulse-Spacing Modulation => PSM, Pulse-Interval Modulation
3375Pulse-Time Modulator => Pulse-Position Modulation
3376Pulse-Width Modulation => PWM, Pulse-Duration Modulation
3377Puncture Voltage => Breakdown Voltage
3378Purity => Spectral Purity
3379Push-To-Talk Switch => Press-To-Talk Switch
3380Pushdown Stack => First-In/Last-Out
3381Pyramidal Wave => Back-To-Back Sawtooth
3382Pyroelectric Lamp => Nernst Lamp
3383Q Booster => Q Multiplier
3384Q Bridge => Quality-Factor Bridge
3385Q Factor => Q
3386Q Meter => Quality-Factor Meter
3387Q Phase => Quadrature Carrier
3388Q Transformer => Q-Matching Section
3389Q-Antenna => Johnson-Q Feed System
3390Q-Section Transformer => Q-Matching Section
3391QA => Quality Assurance
3392QAVC => Quiet Automatic Volume Control
3393QC => Quality Control
3394QCW Signal => Quadrature-Phase Subcarrier Signal
3395QFM => Quadrature Modulation
3396QMQB => Quick Make/Quick Break
3397QRD => Quadratic Residue Diffusor
3398QSO => Two-Way Communication
3399QTY => Quantity
3400Quad => Quadded Cable
3401Quadrantal Deviation => Quadrantal Error
3402Quadraphony => Four-Channel Stereo
3403Quadratic Residue Diffusor => QRD
3404Quantizing => Quantization
3405Quarter-Phase => Two-Phase
3406Quarter-Wave Stub => Quarter-Wave Transformer
3407Quarter-Wavelength Line => Quarter-Wave Line, Quarter-Wave Transmission Line
3408Quartz Plate => Crystal
3409Quartz-Crystal Oscillator => Crystal Oscillator, Quartz Oscillator
3410Quartz-Crystal Resonator => Crystal Resonator, Quartz Resonator
3411Quench Frequency => Quenching Frequency
3412Quick-Break Fuse => Quick-Blow Fuse
3413Quiescent Carrier Operation => Controlled-Carrier Transmission
3414Quiet Automatic Gain Control => Quiet ADC, Delayed Automatic Gain Control
3415Quiet Automatic Volume Control => Quiet AVC, Delayed Automatic Gain Control
3416Quieting => Noise Quieting
3417Quinary Code => Biquinary Code
3418R => Resistance
3419R-DAT => Rotary Digital Audio Tape
3420RA => Right Ascension, Random Access
3421RAC => Rectified Alternating Current
3422RACES => Radio Amateur Civil Emergency System
3423Racon => Radio Beacon
3424Radar => Radio Detection And Ranging
3425Radar Countermeasure => RCM, Rad CM
3426Radiation Belts => Van Allen Radiation Belts
3427Radio Altitude => Radar Altitude
3428Radio Broadcast => Radiocast
3429Radio Compass => Direction Finder, Radio Direction Finder
3430Radio Control => Remote Control
3431Radio Frequency => RF
3432Radio Interference => RI
3433Radio Jamming => Jamming
3434Radio Micrometer => Microradiometer
3435Radio Network => Radio Net
3436Radio Pill => Endoradiosonde
3437Radio Transceiver => Transceiver
3438Radio Transmitter => Transmitter
3439Radio Watch => Watch
3440Radio-Frequency Amplifier => RF Amplifier
3441Radio-Frequency Choke => RFC, RF Choke
3442Radio-Frequency Current => RF Current
3443Radio-Frequency Heating => RF Heating
3444Radio-Frequency Interference => RFI, RF Interference
3445Radio-Frequency Meter => RF Meter
3446Radio-Frequency Oscillator => RFO, RF Oscillator
3447Radio-Frequency Power => RF Power
3448Radio-Frequency Resistance => RF Resistance
3449Radio-Frequency Selectivity => RF Selectivity
3450Radio-Frequency Transformer => RF Transformer
3451Radio-Frequency Transistor => RF Transistor
3452Radio/Telephone Patch => Phone Patch
3453Radioautograph => Autoradiograph
3454Radiolocator => Radar
3455Radiological System => X-ray Therapy System
3456Radiometeorograph => Radiosonde
3457Radiophone => Radiotelephone
3458Radiosonobuoy => Sonobuoy
3459Radiostat => Crystal Filter
3460Radiotelegram => Radiogram
3461Radiotelegraph Code => Continental Code
3462Radiotelegraph Distress Signal => SOS
3463Radiotelegraph Monitor => Keying Monitor
3464Radiotelephone Distress Signal => Mayday
3465Radiotracer => Tracer
3466Radiovision => Television
3467Random Occurrence => Chance Occurence
3468Random-Access Memory => RAM
3469Range Capacitor => Trimmer Capacitor
3470Range Mark => Distance Mark
3471Range Resistor => Trimmer Resistor
3472Range-Height Indicator => RHI
3473Rapid Printer => Quick Printer
3474Rat-Race => Hybrid Ring
3475Rate-Grown Transistor => Graded-Junction Transistor
3476Raw Tape => Blank Tape
3477Rawinsonde => Radar Wind Radiosonde
3478RC => Resistance-Capacitance, Radio-Controlled, Remote Control
3479RC Circuit => Resistance-Capacitance Circuit
3480RC Coupling => Resistance-Capacitance Coupling
3481RC Filter => Resistance-Capacitance Filter
3482RC Phase Shifter => Resistance-Capacitance Phase Shifter
3483RC Time Constant => Resistance-Capacitance Time Constant
3484RC Tuning => Resistance-Capacitance Tuning
3485RC-Coupled Amplifier => Resistance-Capacitance Coupled Amplifier
3486RCA Jack => Phono Jack
3487RCA Plug => Phono Plug
3488RCL => Recall, Resistance-Capacitance Inductance
3489RCM => radCM, Radar Countermeasures
3490RCV => Receive
3491RCVR => Receiver
3492RDF => Radio Direction Finder
3493REA => Rural Electrification Administration
3494Reachthrough => Punchthrough
3495Reachthrough Region => Punchthrough Region
3496Reachthrough Voltage => Punchthrough Voltage
3497Reactive Load => kVAR
3498Read-Only Memory => ROM
3499Receiver Muting => Muting
3500Receiver Primaries => Display Primaries
3501Receiving Set => Radio Receiver
3502Reciprocal Impedances => Inverse Impedance
3503Reciprocal Ohm => Siemens, Mho
3504Reciprocity in Antennas => Rayleigh-Carson Theorem
3505Rectifier => Rect
3506Rectifier-Type Meter => Diode-Type Meter
3507Rectilinear Scan => Rectangular Scan
3508Recurrent Sweep => Repetitive Sweep
3509Red Oxide of Zinc => Zincite
3510Red-Green-Blue => RGB
3511Reduced Instruction Set Computer => RISC
3512Reed Oscillator => Reed-Type Oscillator
3513Reed-Type Switch => Reed Switch
3514Refelecting Shell => Ionosphere
3515Reference Dipole => Reference Antenna
3516Reflected Binary Code => Cyclic Code
3517Reflection Factor => Mismatch Factor
3518Reflective Code => Gray Code
3519Reflector => Reflector Element
3520Refractive Index => Index of Refraction
3521Regulating Transformer => Voltage-Regulating Transformer
3522Reject Filter => Rejection Filter
3523Rejuvenation => Reactivation
3524Relative Humidity => rh
3525Relay Amplifier => Relay Driver, Relay Booster
3526Relay Flip-Flop => Bistable Relay
3527Relay Logic => RL
3528Relay Transmitter => Automatic Repeater Station
3529Reluctance => R
3530Rem => Roentgen Equivalent Man
3531Remanence => Residual Magnetism, Remanent Flux Density
3532Remote Data Terminal => Remote Data Station
3533Remote Job Entry => RJE
3534Rep => Roentgen Equivalent Physical
3535Repetitive Phenomenon => Recurrent Phenomenon
3536Repetitive Sweep => Recurrent Sweep
3537Report Program Generator => RPG
3538Reproduce Head => Playback Head
3539Reproduction Loss => Playback Loss
3540Rerum => Rollback
3541Res => Resistance, R, r
3542Residual Amplitude Modulation => Incidental AM
3543Residual Frequency Modulation => Incidental FM
3544Resilience => Fault Resilience
3545Resistance => R, r
3546Resistance Temperature Detector => RTD
3547Resistance Transducer => Resistive Transducer
3548Resistance Tuning => Variable-Resistance Tuning
3549Resistance-Capacitance => RC
3550Resistance-Coupled Amplifier => Resistance-Capacitance-Coupled Amplifier
3551Resistance-Inductance => RL
3552Resistance-Inductance Bridge => RL Bridge
3553Resistance-Inductance Circuit => RL Circuit
3554Resistance-Inductance Phase Shifter => RL Phase Shifter
3555Resistive Trimmer => Trimmer Resistor
3556Resistivity => r
3557Resistor => R, r
3558Resistor Color Code => Color Code, Resistor Color Band Value, Resistor Value
3559Resistor Decade => Decade Resistor
3560Resistor FET => Electronic Resistor
3561Resistor Fuse => Fusible Resistor
3562Resistor Transistor => Electronic Resistor
3563Resistor-Capacitor-Transistor Logic => RCTL
3564Resistor-Transistor Logic => RTL
3565Resistors in Parallel => Parallel Resistors
3566Resistors in Parallel-Series => Parallel-Series Resistors
3567Resistors in Series => Series Resistors
3568Resistors in Series-Parallel => Series-Parallel Resistors
3569Resonant Rise => Voltage Rise
3570Resonant-Gate Transistor => RGT
3571Resonant-Line Amplifier => Line-Type Amplifier
3572Resonant-Line Oscillator => Line-Type Oscillator
3573Resonant-Line Wavemeter => Lecher Wires
3574Resonant-Slope Amplifier => Dielectric Amplifer
3575Resonant-Slope Detector => Slope Detector
3576Resonant-Voltage Rise => Voltage Rise, Resonant-Voltage Stepup
3577Resting State => Quiescent State
3578Restore => Reset
3579Retarding Magnet => Drag magnet
3580Retrace => Retrace Line, Return Line, Return Trace
3581Return => Retrace, Return Circuit, Return Point
3582Return Interval => Retrace Time
3583Return Ratio => Feedback Factor
3584Return Time => Retrace Time
3585Return to Zero => RZ, RTZ
3586REV => Reentry Vehicle
3587Reverse Breakdown => Avalanche
3588Reverse Breakdown Voltage => Avalanche Voltage
3589Reverse Current => Back Current
3590Reverse Recovery Time => Recovery Time
3591Reverse Resistance => Back Resistance
3592Reverse Voltage => Back Voltage
3593Revolution => r, rev
3594Revolving Field => Rotating Field
3595RF Power Supply => Oscillator-Type Power Supply
3596RF Probe => Rectifier Probe
3597Rhombic Antenna => Diamond Antenna
3598Ribbon Microphone => Velocity Microphone
3599Right-Hand Lay => Direction of Lay
3600Right-Hand Polarized Wave => Clockwise-Polarized Wave
3601Right-Hand Rule for Induced emf => Fleming's Right Hand Rule
3602Ringing Time => Ring Time
3603Ripple Percentage => Percent Ripple
3604Ripple Voltage => Ripple Amplitude
3605RISC => Reduced Instruction Set Computer
3606Rise => Voltage Rise, Rise Time
3607rms => Root Mean Square
3608rms Converter => Root-Mean-Square Converter
3609rms Current => Effective Current, Root-Mean-Square Current
3610rms Value => Effective Value, Root-Mean-Square Value
3611rms Voltage => Effective Voltage, Root-Mean-Square Voltage
3612Rod Antenna => Ferrite-Rod Antenna
3613Roentgen Ray => X Ray
3614Room Temperature => RT
3615Rotary Amplifier => Amplidyne
3616Rotary Antenna => Rotatable Antenna
3617Rotary Converter => Double-Current Generator
3618Rotary Power Amplifier => DC Generator Amplifier
3619Rotary Selector Switch => Rotary Switch
3620Rotary Stepping Relay => Stepping Switch, Rotary Stepping Switch
3621Rotary-Beam Antenna => Rotary Beam
3622Rotating Amplifier => DC Generator Amplifier
3623Rotating Voltmeter => Generating Voltmeter
3624Rotor => Rotor Coil
3625RT => Radiotelephone, Room Temperature
3626RTTY => Radioteletype
3627Ruhmkorff Coil => Induction Coil
3628Running-Time Meter => Elapsed-Time Meter
3629RW => Radiological Warfare
3630RY => Relay
3631Schottky Diode => Hot-carrier diode, Schottky barried diode, Metallic disk rectifier, Two-layer metal-semiconductor
3632Secondary Cell => Rechargeable, Rechargeable Battery, Storage Battery, Accumulator, Charge Accumulator
3633Sensor => Transducers, Detector
3634Servo => Servomechanism, Servosystem
3635Shielded cable => , screened cable, signal cables, shielded wire 
3636Shielded Twisted Pair => STP, twisted pair
3637Shift register => shift flip-flop, cascade of flip-flop, Flip Flops, Register, Sequential logic circuits
3638Shock Mount => Microphone Mount, Isolation Mount
3639Shockley Diode => Thyristors , Four-layer Diode, PNPN diode
3640Shotgun Microphone => Shotgun mic, Shotgun, Unidirectional Microphone, Boom mic, Microphone, Mic
3641Shunt Motor => Shunt Wound DC mMtor
3642Shunt Regulator => Shunt Voltage Regulator 
3643Shunt Resistor => current sense shunt resistor, current sense, current sensor
3644Signal Booster => Repeater, Signal Repeater, Amplifier
3645Signal Converter => Converter
3646Signal Diode => Point Contact Diode, Glass Passivated Diode, Freewheel Diodes, Flywheel Diode
3647Signal Generator => Signal Gen
3648Signal Rectifier => , AC to DC
3649Single Pole Double Throw => SPDT, switch, Three Terminals
3650Single Pole Single Throw => SPST, switch, on-off switching, Two Terminals
3651solderless breadboard => plugboard, array board
3652Solenoid => Inductor, Electromagnet, Coil, Magnet, Magnetic, Electromagnetic Relay
3653Sonar => Sound Navigation ranging
3654Splicer => Splicer, Joint
3655Splitter => Divider, Split
3656Stain-Gauge Transducer => strain measurement, strain sensor, 
3657Statoersted => A/m
3658Stator => stator coil, generator, electric motor, turbine, mechanical device
3659Step Function => Unit Function, Staircase Function
3660Step-Down Transformer => Step-down , Np > Ns, Transformer, Down Converter, Voltage Step-down, Stepdown Controller, Stepped-down
3661Step-up Ratio => step up ratio, 
3662Step-Up transformer => step-up, Np < Ns, transformer, up converter, voltage step-up, Stepup controller, Stepped-up
3663Stepper Motor => Step Motor, Stepping Motor, Pulse Motor, Brushless DC Motor
3664Stepping Relay => Stepping Switch, Uniselector, Step Relay
3665Stereo => Audio System, Soud System, Radio, Hi-Fi, High-Fidelity System, Amplifier, Two-channel, Stereophonic 
3666Stereo Amplifier => Two Channel Amplifier, Binaural
3667Stereophonic Sound => Stereo, Stereo Sound
3668Stop amplifier => Reject Amplifier
3669stopping coil => Choke Coil, Inductor, Blocking Coil, Choke
3670Storage Battery => Recharchable Battery, Secondary Battery, Accumulator
3671Strain Gauge => strain measurement, Strain gage, Electrican Strain Gauge, 
3672Stranded Wire => Strand, Wire, Multistranded Wire
3673Strobe Light => Strobe, Stroboscopic Lamp, Electronic Flash
3674Stroboscope => Strobe 
3675Strobotron  => Source of Stroboscopic Light
3676Stub => Resonant Stub
3677stylus  => Stylo, Styluses, 
3678Submarine Cable => Submarine Communication Cable, Underwater Cable
3679Subminiature Jack => 2.5mm Jack, Sub Mini
3680Subminiature Plug => 2.5mm Plug, Sub Mini Plug
3681Subwoofer  => Sub, Bass, Sub-Bass
3682Sun Battery => Solar, Photovoltaic Cell, Solar Cell, Solar Collector, Solar Panel
3683Sun Lamp => SAD Lamp, Light therapy box, therapy lamp, Artificial Sunlight
3684Sun Relay => Sun Switch, Photoelectric switch
3685Sunlight Lamp => sun lamp, SAD lamp
3686Suppressor Diode => TVS Diode, Transient Voltage Suppressor Diode, Transil, Thyrector, Protection Diode, 
3687Surface-Barrier Transistor => SBT
3688surge arrester => surge protection device, transient voltage surge suppressor , surge protector
3689Surge Protector => Spike Suppressor, Surge Suppressor, Surge Diverter
3690Swinging choke => Swinging Reactor
3691Switch  => Electrical Switch, ON-OFF Switch, Power Switch
3692Switchhook  => Telephone hook, hook switch
3693Switching diode => Pulse Diode, Schottky Diode
3694Switching Frequency => Switching Rate
3695Switching Mode => SMPS
3696Switching Speed => toggling speed, switching time
3697Switching Transistor => , Electronic Switch
3698SWR => Standing Wave Ratio, Ratio of Maximum Radio Frequency
3699SWR meter => VSMR, voltage standing wave ratio
3700symmetrical Field-Effect Transistor => Symmetrical FET, Symmetrical Tunnel Field-Effect Transistor, symmetrical Field-Effect Transistor
3701symmetrical Transistor => Bidirectional Transistor
3702Sync amplifier => Composite Video Signal Amplifier, Composite Video Amplifier
3703Synchro => Selsyn, Self Synchronizing
3704Synchro Generator => Synchro Transmitter
3705Synchro Motor => Synchro Receiver
3706Synchrocyclotron  => Cyclotron
3707Synchrodyne Receiver => Direct-Conversion Receiver, DCR, Homodyne, Zero-IF receiver, Synchrodyne
3708Synchroflash  => Synchro Flash, Flash Synchronization, Flash Sync, Flash Synch
3709Synchronization  => sync
3710Synchronizing signal => clock, synchronous clock
3711Synchronous  => parallel, synchronal, 
3712synthesizer  => synthesiser, snth
3713synthetic crystal => quartz crystal, synthetic quartz
3714synthetic resin => resin
3715systems flowchart => process map, chart flow
3716Tachometer => Tach, Revolution-counter, Rev-counter, RPM gauge, Speed measurer
3717Tactile => Touchable, Tangible, Tactual, Haptic, Palpable, Touch
3718tantalum capacitor => tantalum electrolytic capacitor
3719tantalum-nitride resistor => TaN resistor
3720Temperature => Hotness, Coldness, Degree of heat, Thermal, Temp
3721terawatt => 10^12, TW, 
3722Terminal => End, Final, Terminating, Terminate
3723Thermal => Thermic
3724Thermistor => Thermal Resistor
3725Thermocouple => Thermometer, Themocouple Junction, Temperature Measurement
3726Thermostat => thermoregulatorthermoregulator, regulator, cooling system, cooling, temperature regulation 
3727Throttle => Choke , Supress, Control, Censor
3728Thyristor => Bistable Switch, Thyroid Transistor
3729Toroid inductor => Inductor, Toroidal Inductor
3730Torque => Torsion
3731Trace => Signal Trace, Connection, Conductive Wire
3732Transadmittance => transfer admittance
3733transceiver  => Transmitter-Receiver, TRX, Trans-receiver
3734Transconductance => Transfer Conductance, Mutual Conductance
3735Transducer => actuator, sensor, antenna, transduce
3736transient arrester => Transient Arrestor
3737transient suppressor => TVS, transient voltage supressor
3738Transistor => Semiconductor
3739transistor amplifier => Transistorized Amplifier, 
3740transistor battery  => 9-Volt Battery, 9-volt, 9 volt, Nine-Volt Battery, Snap Style Battery, Rectangular Battery, PP3 Batterry
3741transistor current meter => Electronic Current Meter
3742transistorized voltmeter => Transistor Voltmeter, TVM
3743transistorized voltohmmeter => transistor voltmeter
3744transmit-receive switch => transmit/receive switch, T/R switch
3745Transmitter => radio transmitter, amplifier, switch, transmit, transmittal, TX, XMTR
3746Transresistance => Transfer Resistance
3747Triaxial Connector => Triax Connector, Triax RF Connector, 
3748triaxial speaker => triaxial driver
3749tricorner reflector => tri corner reflector, tri-corner reflector
3750trigger diode => switch diac
3751trigger point => breakover point
3752trigger sweep => driven sweep
3753triggered multivibrator =>  
3754trimmer  => preset
3755Trimmer => Preset, Trimpot, Trimmer Potentiometer, Present Resistor
3756trimmer capacitor  => miniture variable capacitor
3757trimmer resistor => trimpot, trimmer potentiometer, 
3758triplexer  =>  three-port to one-port multiplexer
3759TRL => Transistor-resistor logic, Resistor - transistor logic, RTL
3760tuned AF amplifier => tuning amplifier
3761tuned reed => reed receiver
3762tuning coil => variable inductance coil
3763tuning diode => varicap diode, varactor diode, variable capacitance diode, variable capacitance diode, variable reactance diode
3764Tunnel-diode => esaki diode
3765turbidimeter => turbidity meter, liquid turbidity meter
3766tweeter => treble speaker
3767twin meter => dual meter
3768twinlead => two conductor flat cable, 
3769two-state device => flip flop
3770two-way communication => interpersonal communication
3771two-way radio => transceiver radio, push to talk radio
3772two-way speaker => 2 way speaker
3773UHF adapter => UHF connector, RF connector, adapter, attachment, connection
3774UHF Converter => ultra high frequency converter
3775UHF loop => UHF loop anthena
3776ultra-audion oscillator  => Ultraudion Oscillator
3777ultramicrometer  => ultra micromter, very precise micrometer
3778ultramicroscope  => microscope, dark-field microscope, electronic microscope
3779Ultramicrowave => UMW, Ultra-microwave
3780ultrasonic detector => Ultrasonic Sensor, Ultrasonic transducer
3781ultrasonic drill => sonic drill, corers
3782ultraviolet => UV, beyond violet light
3783ultraviolet lamp => Back lamp, UV-A Light, ultraviolet light
3784umbilical cord => umbilical cable
3785umbrella antenna => vertical mono pole antenna
3786unbalanced line => unbalance circuit
3787unbalanced output => single ended output
3788Unijunction Transistor => UJT, programmable unijunction transistor, one junction transistor
3789uninterruptible power supply => ups, uninterruptible power source
3790Unipolar Field-Effect Transistor => UFET, FET, Unipolar Transistor, Field-Effect Transistor
3791universal serial bus => usb
3792universal serial bus flash drive => usb flash drive
3793vacuum capacitor => vacuum variable capacitor
3794vacuum phototube => photoelectric cell, photoemissive cell
3795vacuum pump  => suction pump
3796vacuum tube => electron tube, valve
3797vacuum-tube amplifier => valve amplifier, tube amplifier
3798vacuum-tube rectifier => rectifier tube
3799vane instrument => weather vane, wind vane, 
3800vapor lamp => mercury-vapor lamp
3801Varactor => varactor diode, Varicap diode, variable capacitance diode, variable reactance diode, tuning diode
3802varactor frequency multiplier => Varactor Diode Frequency Multiplier
3803variable capacitor  => tuning capacitor, tuning condenser, variable reactance
3804variable inductor  => adjustable inductance, 
3805variable resistor => potentiometer, pot
3806variable transformer  => autotransformer, variac
3807variable-capacitance transducer => capacitor with variable capacitance
3808variable-depth sonar => VDS, towed arrays sonar
3809variable-reluctance microphone => magnetic microphone, moving iron microphone
3810variable-reluctance transducer => moving armature transducer
3811variometer  => continuously variable air core inductor
3812varnished-cambric tubing => spaghetti
3813VERSATILE AUTOMATIC TEST EQUIPMENT => VATE
3814vertical-metal-oxide semiconductor field-effect transistor. => VMOSFET
3815vertical-metal-oxide-semiconductor => VMOS, vertical MOS, V-groove MOS
3816VHF receiver => very high frequency receiver, 30MHz to 300Mhz receiver
3817VHF transmitter => very high frequency transmitter, 30MHz to 300Mhz transmitter
3818vibrograph  => vibration recorder
3819video IF amplifier => broadband intermediate-frequency amplifier, broadband if amplifier
3820video-frequency amplifier => video frequency
3821Voder => voice operation demonstrator, human speech machine
3822voice coil => moving coild of dynamic microphone
3823voice recognition device => speech recognizer
3824voice-stress analyzer => VSA, voice stress meter
3825volatite storage => volatice memory
3826volt box => volt box
3827volt-ampere meter => voltage and current meter
3828Volt-Amperes Reactive => VAR
3829Voltage => electric potential difference, electric pressure, electric tension, volt, electromotice force
3830voltage amplification device => voltage amp, voltage booster, voltage amplifier
3831voltage coil => potencial coil
3832voltage comparator => compare voltage, voltage comparer
3833voltage controlled amplifier => VCA, variable-gain
3834voltage controlled crystal oscillator => VCXO, 
3835voltage controlled oscillator => VCO
3836voltage input encoder => analog to digital encoder
3837voltage inverter => output inverter
3838voltage reference diode => zener diode voltage reference
3839voltage regulator diode => zener diode voltage regulator
3840voltage relay => relay, 
3841voltage-dependent resistor => varistor
3842voltaic pile => first battery
3843voltmeter => voltage meter
3844Volts => potential difference, emf, 
3845voltsensor => votage detector
3846volume compressor => sound compressor
3847volume expander => sound boost
3848Wa-wa pedal => wah-wah pedal, wah wah pedal, wah pedal
3849Wafer => Disc, Semiconductor wafer, Silicon wafer, slice, substrate
3850Wafer fabrication => wafer fab
3851Wafer switch => Rotary wafer switch
3852Wagner ground => Wagner Earth, Wagner Earth Connection, Wagner Earth device, Wagner ground connection
3853Walkie-lookie => Walkie-lookie Camera, RCA Walkie-lookie, RCA Walkie-lookie Camera
3854Walkie-talkie => HT, Handheld Transceiver, Two way Radio, Two-way Radio, Walkie talkie, Walkie talkie Radio, Walkie-talkie Radio, 2 way Radio, 2-way Radio
3855Wall box => wall-box, Pullbox, Pullbox
3856Wall effect => wall-effect
3857Wall energy => wall-energy
3858Wall outlet => Electrical Outlet, wall-outlet
3859Wall plaque => wall speaker
3860Wall plug => AC plug, wall-plug, plug
3861Wall socket => AC Socket, wall-socket, socket
3862Wall speaker => Wall plaque
3863Wall switch => wall-switch
3864Wall telephone => wall-telephone
3865Wall-through tube => Lead-in Tube, Lead in Tube, wall through tube
3866Walmsley antenna => Walmsley Digital TV antenna, Walmsley TV antenna
3867Wamoscope => Wave modulation Oscilloscope, Wave modulated Oscilloscope
3868WAP => Wireless Access Protocol
3869Warm junction => Hot Junction
3870Warning bell => Warning Buzzer
3871Warning device => Early warning Device
3872Warning lamp => Warning light
3873Warning light => Warning lamp
3874Warping => Image Warping
3875Waste instruction => NOP, No-op, NOOP, NOP instruction, No-op instruction, NOOP instruction, Null instruction, Dummy instruction
3876Watchcase receiver => Watch Case Receiver
3877Water battery => Saltwater Battery, Salt water Battery
3878Water capacitor => water dielectric
3879Water glass => Sodium silicate, waterglass, liquid glass
3880Water power => Hydroelectric Power, Hydro Power, Hydropower, Hyroelectricity
3881Water pump => water-pump, hydraulic pump, water jet pump, water pumping, hydropump, hydraulic pump-motor
3882Water resistor => Liquid resistor
3883Water rheostat => Liquid rheostat
3884Water tester => Liquid tester
3885Water-activated battery => Water activated battery
3886Water-cooled tube => water cooled tube
3887Water-flow alarm => water flow alarm
3888Water-flow control => water flow control, water flow control valve
3889Water-flow gauge => water flow guage, Water-flow indicator, Water-flow meter
3890Water-flow indicator => water flow indicator, Water-flow meter
3891Water-flow meter => water flow meter, Water-flow indicator, Water-flow gauge
3892Water-flow switch => water flow switch
3893Water-level control => water level control
3894Water-level gauge => water level guage, Water-level indicator, Water level indicator
3895Water-level indicator => water level indicator, Water-level gauge, Water level gauge
3896Water-pipe ground => water-pipe earth, water pipe earth, water pipe ground
3897Water-pressure alarm => water pressure alarm
3898Water-pressure control => water pressure control
3899Water-pressure gauge => water pressure guage, Water-pressure indicator, Water-pressure indicator, Water-pressure meter, Water-pressure meter
3900Water-pressure indicator => Water-pressure gauge, Water-pressure gauge, water pressure indicator, Water-pressure meter, Water-pressure meter
3901Water-pressure meter => Water-pressure gauge, Water-pressure gauge, Water-pressure indicator, Water-pressure indicator, water pressure meter
3902Water-pressure switch => water pressure switch
3903WATS => Wide Area Telephone Service
3904Watt => W
3905Watt current => Resistive Current, Watt-current
3906Watt-decibel conversion => Watt decibel conversion
3907Watt-hour => watt hour, WH
3908Watt-hour capacity => watt hour capacity
3909Watt-hour constant => watt hour constant
3910Watt-hour efficiency => watt hour efficiency
3911Watt-hour meter => Electricity meter, Electric meter, Electrical meter, Energy meter, Watt hour meter
3912Watt-hour-demand meter => watt hour demand meter
3913Watt-second => watt second
3914Watt-second constant => watt second constant
3915Wattage => electric power
3916Wattage rating => recommended power
3917Wattless current => Reactive Current
3918Wattless power => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
3919Wattless volt-amperes => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
3920Wattless watts => Apparent Power, Wattless volt-amperes, Wattless VA, Wattless watt
3921Wattmeter => WM, power measurement device, power meter
3922Wave => Electromagnetic Wave, EM Wave
3923Wave amplitude => Electromagnetic Wave Amplitude, EM wave amplitude
3924Wave analyzer => Electromagnetic wave Analyzer, EM wave analyzer
3925Wave antenna => Beverage Antenna
3926Wave attenuation => Electromagnetic Wave Attenuation, EM wave Attenuation
3927Wave beam => Electromagnetic Wave Beam, EM Wave Beam, Wave-beam
3928Wave bounce => Electromagnetic Wave Reflection, EM Wave Reflection, Electromagnetic Wave Bounce, EM wave Bounce, Wave reflection
3929Wave crest => Electromagnetic Wave Crest, EM Wave Crest
3930Wave cycle => Electromagnetic Wave Cycle, EM wave Cycle
3931Wave direction => Electromagnetic Wave direction, EM Wave Direction
3932Waveband => Frequency Band, Frequency Spectrum, Electromagnetic Spectrum
3933Waveband switch => Bandswitch
3934Waveform analyzer => wave analyzer
3935Waveform error => waveform effect, waveform influence
3936Waveform generator => Function generator, Function gen
3937Waveform influence => waveform effect, waveform error
3938Waveform synthesizer => variable frequency signal generator
3939Waveform-amplitude distortion => Amplitude Distortion, waveform amplitude distrotion
3940Waveguide wye => Waveguide Y
3941Wax capacitor => paper capacitor
3942Wax-dipped capacitor => wax dipped capacitor
3943Wax-filled capacitor => wax filled capacitor
3944Way-operated circuit => way operated circuit
3945Weak battery => depleted battery
3946weak-signal detector => weak signal detector
3947weather-protected machine => weather protected machine
3948weber => wb
3949weber per square meter => wb/m2
3950Weber-Fechner law => weber fechner law
3951Wehnelt cathode => oxide-coated cathode
3952weight-density => kg/m3, density
3953Weir circuit => Weir stabilization circuit.
3954well-structured language => well structure language
3955wet battery => liquid electrolyte battery
3956wet cell => liquid electrolyte celll
3957wet-charged stand => wet charged stand
3958wetted-contact relay => wetted contact relay
3959wheel-drive locomotion => wheel drive locomotion
3960white-dot pattern => white dot pattern
3961white-noise generator => white noise generator
3962white-noise record => white noise record
3963white-to-black amplitude range => white to black amplitude range
3964white-to-black frequency swing => white to black frequency swing
3965whole-number division => whole number division
3966WHP => water horsepower
3967wide-angle diffusion => wide angle diffusion
3968wide-area network => wide area network
3969wide-area service => wide area service
3970wide-base diode => wide base didoe
3971wide-range ammeter => wide range ammeter
3972wide-range reproduction => wide range reproduction
3973wideband generator => wideband signal generator
3974wind-driven generator => wind driven generator, wind generator
3975wire gauge => wire size, wire number, wire #, wire diameter
3976wired-program computer => wire program computer
3977Wirephoto => Telephoto
3978wiring => electrical wiring
3979woofer => bass speaker
3980wye adapter => Y adapter
3981wye box => Y box
3982wye connection => Y connection
3983wye current => Y current
3984wye delta starter => Wye-Delta Starter
3985wye equivalent circuit => Y equivalent circuit
3986wye junction => Y junction
3987wye point => Y point
3988wye potential => Y potential
3989wye rectifier => Y rectifier
3990wye-matched-impedance antenna => wye matched impedance antenna, Y-matched-impedance antenna
3991wye-wye circuit => Y-Y circuit
3992X amplifier => X-amplifier, X-axis amplifier, X axis amplifier
3993X and Z demodulation => X & Z demodulation, X/Z demodulation, X-Z demodulation, XZ demodulation
3994X balance => X-balance
3995X band => X-band
3996X bar => X-bar
3997X bridge => X-bridge
3998X channel => X-Amplifier, X-axis Amplifier, X axis Amplifier, X-Channel
3999X component => X-component
4000X coordinate => Abscissa, X axis, X-axis, X-coordinate
4001X deflection => X-deflection
4002X diode => X-diode
4003X direction => X-direction
4004X drive => X-drive
4005X gain => X-gain
4006X intercept => X-intercept
4007X irradiate => X-irradiate
4008X line => X-line
4009X meter => X-meter
4010X particle => X-particle
4011X position => X-position
4012X radiation => X-radiation, X-ray radiation, X ray radiation
4013X section => Cross Section, X-section
4014X sink => X-sink
4015X unit => X-unit
4016X-axis => Abscissa, X axis, X Coordinate
4017X-axis amplifier => X-amplifier, X amplifier, X axis amplifier
4018X-channel gain => X Channel gain, X Gain, X-Gain
4019X-cut crystal => X cut crystal
4020X-H array => Lazy-H Antenna, Lazy-H Antenna Array, XH Array, X/H Array
4021X-ray => X ray, X-rays, X rays
4022X-ray astronomy => X ray astronomy
4023X-ray crystallography => X ray crystallography
4024X-ray detecting device => X ray detecting device
4025X-ray diagnosis => X ray diagnosis
4026X-ray diffraction => X ray diffraction
4027X-ray diffraction camera => X ray diffraction camera
4028X-ray diffraction pattern => X ray diffraction pattern
4029X-ray goniometer => X ray goniometer
4030X-ray inspection => X ray inspection
4031X-ray laser => X ray laser
4032X-ray load => X ray load
4033X-ray machine => X ray machine
4034X-ray photograph => X ray photograph
4035X-ray radiation => X ray radiation
4036X-ray spectra => X ray spectra
4037X-ray spectrograph => X ray spectrograph
4038X-ray spectrometer => X ray spectrometer
4039X-ray star => X ray star
4040X-ray system => X ray system
4041X-ray technician => X ray technician
4042X-ray therapy => X ray therapy
4043X-ray therapy system => X ray therapy system
4044X-ray thickness gauge => X ray thickness gauge
4045X-ray tube => X ray tube
4046X-Y counting => XY counting, X/Y counting
4047X-y plotter => Data plotter, XY plotter
4048X-y recorder => XY recorder
4049XB => Crossbar, Crossbar Switch, Cross-point Switch, Crosspoint Switch, Matrix Switch
4050Xcvr => Transceiver
4051Xducer => Transducer
4052Xenon => Xe
4053Xerography => Photocopy, Electrophotography, Xerox
4054Xerox => Photocopy, Electrophotography, Xerography
4055Xformer => Transformer
4056XHV => Extremely High Vacuum
4057Xistor => Transistor
4058Xmission => Transmission
4059Xmit => Transmit, xmt
4060Xmitter => Transmitter, TX, Xmtr
4061XMODEM => XMODEM Protocol, X-modem, X modem
4062XOR => Exclusive-OR, Exclusive-OR gate, XOR gate
4063Xponder => Transponder
4064XR => Index Register
4065Xtal => Crystal
4066Xtalk => Crosstalk
4067XXX => urgent
4068XY-cut crystal => XY cut crystal
4069Y adapter => Wye Adapter, Y-adapter
4070Y amplifier => Y-Amplifier, Y-axis Amplifier, Y axis Amplifier, Y-Channel, Y Channel
4071Y box => Wye Box, Y-box
4072Y channel => Y-Amplifier, Y-axis Amplifier, Y axis Amplifier, Y-Channel
4073Y circulator => Y-circulator
4074Y connection => Wye Connection, Wye Winding, Y-connection, Y Winding, Y-winding
4075Y coordinate => Axis of Ordinates, Ordinate, Y-coordinate, Y axis, Y-axis
4076Y current => Wye Current, Y-current
4077Y deflection => Y-deflection
4078Y diode => Y-diode
4079Y direction  => Y-direction
4080Y drive => Y-drive
4081Y gain => Y-gain
4082Y intercept => Y-intercept
4083Y line => Y-line
4084Y parameters => Admittance Parameter, Y-parameters
4085Y point => Wye Point, Y-point
4086Y position => Y-position
4087Y potential => Wye Potential, Y-potential
4088Y rectifier => Wye Rectifier, Y-rectifier
4089Y signal => Y-signal
4090Y sink => Y-sink
4091Y winding => Wye Connection, Wye winding, Y-winding, Y connection, Y-connection
4092Y-axis => Axis of Ordinates, Ordinate, Y axis, Y Coordinate
4093Y-axis amplifier => Y-Amplifier, Y Amplifier, Y Axis Amplifier
4094Y-channel gain => Y channel gain, Y gain
4095Y-cut crystal => Y Cut Crystal, Y bar, Y-bar
4096Y-equivalent circuit => Wye-Equivalent Circuit, Y equivalent circuit
4097Y-matched-impedance antenna => Wye-Matched-Impedance Antenna, Wye Matched Impedance Antenna, Delta-Matched-Impedance Antenna, Delta Matched Impedance Antenna
4098Y-Y circuit => Wye-Wye Circuit, YY circuit
4099YAG => yttrium-aluminum-garnet, yttrium aluminum garnet
4100Yagi antenna => Yagi array, Yagi uda antenna, Yagi-uda antenna, Yagi uda array, Yagi-uda array, Yagi-uda Beam, Yagi uda Beam
4101Yard => yd
4102Yaw meter => YAW-rate Sensor, YAW rate Sensor
4103Year => y, Yr
4104Yellow copper ore => Chalcopyrite, Yellow pyrites
4105Yellow pyrites => Chalcopyrite, Yellow copper ore
4106Yield value => Yield Point
4107YIG => Yttrium-iron-garnet, Yttrium iron garnet, Yttrium-ferrite-garnet, Yttrium ferrite garnet, Iron-yttrium-oxide, Iron yttrium oxide, Yttrium-iron-oxide, Yttrium iron oxide
4108YIG crystal => Yttrium-iron-garnet crystal, Yttrium iron garnet crystal, Yttrium-ferrite-garnet crystal, Yttrium ferrite garnet crystal, Iron-yttrium-oxide crystal, Iron yttrium oxide crystal, Yttrium-iron-oxide crystal, Yttrium iron oxide crystal
4109YIG filter => Yttrium-iron-garnet filter, Yttrium iron garnet filter, Yttrium-ferrite-garnet filter, Yttrium ferrite garnet filter, Iron-yttrium-oxide filter, Iron yttrium oxide filter, Yttrium-iron-oxide filter, Yttrium iron oxide filter
4110YIG-tuned parametric amplifier => Yttrium-iron-garnet tuned parametric amplifier, Yttrium iron garnet tuned parametric amplifier, Yttrium-ferrite-garnet tuned parametric amplifier, Yttrium ferrite garnet tuned parametric amplifier, Iron-yttrium-oxide tuned parametric amplifier, Iron yttrium oxide tuned parametric amplifier, Yttrium-iron-oxide tuned parametric amplifier, Yttrium iron oxide tuned parametric amplifier
4111YMODEM => YMODEM Protocol, Y-modem, Y modem
4112Yoke => Genrator frame, Generator yoke
4113Young’s modulus => Elastic Modulus
4114Ytterbium => Yb
4115Yttrium => Y
4116Yttrium-iron-garnet => YIG, Yttrium iron garnet, Yttrium-ferrite-garnet, Yttrium ferrite garnet, Iron-yttrium-oxide, Iron yttrium oxide, Yttrium-iron-oxide, Yttrium iron oxide
4117Z amplifier => Z-amplifier, z-axis amplifier, Z axis amplifier
4118Z bar => Z-bar, Z-cut Crystal, Z cut Crystal
4119z channel => Z amplifier, Z-amplifier, Z-channel
4120Z deflection => Z-deflection
4121Z gain => Z-gain
4122Z marker => Z-marker, zone marker
4123Z meter => Z-meter
4124Z parameters => Impedance Parameters, Z-parameters
4125Z-angle meter => Z angle meter
4126z-axis => Applicate, Z axis, Z coordinate
4127z-axis amplifier => Z axis amplifier, Z-amplifier, Z amplifier
4128z-axis modulation => IM, Intensity Modulation, Z axis Modulation
4129z-channel gain => Z Channel gain, Z Gain, Z-Gain
4130Z-cut crystal => Z-bar, Z bar, Z cut Crystal
4131Z-plunger => Z plunger
4132Zamboni pile => Duluc Dry Pile
4133Zener => Zener Diode
4134Zener breakdown => Avalanche Breakdown, Zener Effect
4135Zener current => Avalanche Current, Leakage Current
4136Zener diode => Zener
4137Zener effect => Avalanche Breakdown, Zener Breakdown
4138Zener voltage => Reverse Breakdown Voltage, VZ
4139Zener-diode clipper => Zener Diode Clipper
4140Zener-diode coupling element => Zener diode coupling element
4141Zener-diode voltage reference => Zener diode voltage reference
4142Zener-diode voltage regulator => Zener diode voltage regulator
4143Zener-protected MOSFET => Gate-protected MOSFET, Gate protected MOSFET
4144zeppelin antenna => Zepp
4145zero adjust => zero-adjust
4146zero adjustment => zero-adjustment
4147zero axis => Zero-axis
4148zero compression => zero elimination, Zero suppression
4149zero condition => Zero state
4150zero drift => zero-drift, zero-shift, zero shift
4151zero elimination => zero compression, zero suppression
4152zero energy => zero-energy
4153zero error => zero-error
4154zero field emission => zero-field emission
4155zero fill => LLF, Low Level Format, Low level Formatting, Zero-fill, Zero filling
4156zero gravity => Weightlessness, zero-gravity, Zero-G, Zero G-force
4157zero impedance => zero-impedance
4158zero inductance => zero-inductance
4159zero input => zero-input
4160zero instant => zero-instant, zero Time, zero-Time
4161zero level => zero-level
4162zero magnet => zero-magnet
4163zero magnitude => zero-magnitude
4164zero meridian => Greenwich Meridian, IERS Reference Meridian, Prime Meridian, zero-meridian
4165zero method => null-method, zero-method
4166zero modulation  => zero-modulation
4167zero output => zero-output
4168zero phase => zero-phase, In-phase
4169zero pole => zero-pole
4170zero potential => zero-potential, zero voltage, zero-voltage
4171zero power => zero-power
4172zero reactance => zero-reactance
4173zero resistance => zero-resistance
4174zero scale current => zero-scale current
4175zero screw => zero-screw
4176zero set => zero-set
4177zero shift => zero-shift, zero drift
4178zero signal => zero-signal
4179zero state => zero condition
4180zero suppression => zero compression, zero elimination
4181zero temperature => zero-temperature
4182zero temperature coefficient => zero-temperature coefficient
4183zero terminal => zero-terminal
4184zero time => zero-time
4185zero time reference => zero-time reference
4186zero vector => zero-vector
4187zero voltage => zero-voltage, zero potential, zero-potential
4188zero voltage coefficient => zero-voltage coefficient
4189zero-access memory => Zero access strorage, Zero-access strorage, Zero access Memory
4190zero-access storage => Zero access strorage, Zero-access Memory, Zero access Memory
4191zero-address instruction => Addressless instruction, Zero address instruction
4192zero-angle cut => zero angle cut, X-cut, X cut
4193zero-axis symmetry => Zero axis symmetry
4194zero-beat detector => zero beat detector, zero-beat indicator, zero beat indicator
4195zero-beat indicator => zero-beat detector, zero-beat detector, Zero beat indicator
4196zero-beat method => zero beat method
4197zero-beat reception => zero beat reception
4198zero-bias operation => zero bias operation
4199zero-bias tube => zero bias tube
4200zero-cut crystal => zero cut crystal
4201zero-dB reference level  => zero dB reference level
4202zero-gravity switch => gravity switch, weightlessness switch, zero garvity switch
4203zero-input terminal => Reset Terminal, zero input terminal, zero terminal
4204zero-line stability => zero line stability
4205zero-modulation noise => zero modulation noise
4206zero-output terminal => zero output terminal
4207zero-power resistance => zero power resistance
4208zero-power resistance-temperature characteristic => zero power resistance-temperature characteristic, zero-power resistance temperature characteristic, zero power resistance temperature characteristic
4209zero-power temperature coefficient of resistance => zero power temperature coefficient of resistance
4210zero-zero => zero zero, zero visibility
4211zeros of impedance => zeros
4212zeros of network function => zeros in network function
4213zeros of transfer function => zeros in transfer function
4214zigzag deflection => zig zag deflection, zig-zag deflection
4215zigzag rectifier => zig zag rectifier, zig-zag rectifier
4216zigzag reflections => zig zag reflections, zig-zag reflections
4217zinc => Zn
4218zinc aluminate phosphor => zinc-aluminate-phosphor
4219zinc beryllium silicate phosphor => zinc-beryllium-silicate-phosphor
4220zinc beryllium zirconium silicate phosphor => zinc-beryllium-zirconium-silicate-phosphor
4221zinc borate phosphor => zinc-borate-phosphor
4222zinc cadmium sulfide phosphor => zinc-cadmium-sulfide-phosphor
4223zinc germanate phosphor => zinc-germanate-phosphor
4224zinc magnesium fluoride phosphor => zinc-magnesium-fluoride-phosphor
4225zinc orthoscilicate phosphor => Willemite, zinc-orthoscilicate-phosphor
4226zinc oxide => zinc-oxide
4227zinc silicate phosphor => zinc-silicate-phosphor
4228zinc standard cell => Clark cell, zinc-standard cell
4229zinc sulfide phosphor => zinc-sulfide-phosphor
4230zinc-oxide resistor => zinc oxide resistor
4231zinc–carbon cell => zinc carbon cell
4232ZIP => Zinc-impurity photodetector, Zinc impurity photodetector
4233zip cord => zip-cord
4234zirconium => Zr
4235ZMODEM => ZMODEM Protocol, Z-modem, Z modem
4236zone candle power => zone candlepower
4237zone leveling => zone refining, Zone melting, zone purification, Floating zone process, Travelling melting zone
4238zone marker => Z-marker, Z marker
4239zone melting => zone leveling, Zone melting, zone purification, Floating zone process, Travelling melting zone
4240zone of silence => Skip zone, Silent Zone
4241zone plate antenna => zone-plate antenna
4242zone purification => zone leveling, Zone melting, zone refining, Floating zone process, Travelling melting zone
4243zone refining => zone leveling, Zone melting, zone purification, Floating zone process, Travelling melting zone
4244zone-position indicator => ZPI, Zone position indicator
4245ZPI => Zone-Position Indicator, Zone Position Indicator
4246Zulu time => Greenwich Mean Time
4247zwitterion => dipolar ion, Inner Salts