ALU(arithmetic logic unit)算术逻辑单兀ASCII(American standard code for information interchange)美国信息交换标准码AV(audio visual)声视，视听BCD(binary coded decimal)二进制编码的十进制数BCR(bi-directional controlled rectifier)双 向晶闸管BCR(buffer courtier reset)缓冲计数器BZ(buzzer)蜂鸣器，蜂音器C(capacitance， capacitor)电容量，电容器CATV(cable television)电缆电视CCD(charge-coupled device)电荷耦合器件CCTV(closed-circuit television)闭路电视CMOS(complementary)互补 MOSCPU(central processing unit)中央处理单元CS(control signal)控制信号D(diode)二极管DAST(direct analog store technology)直接模拟存储技术DC(direct current)直流DIP(dual in-line package)双列直插封装DP(dial pulse)拨号脉冲DRAM(dynamic random access memory)动态随机存储器DTL(diode-transistor logic)二极管晶体管逻辑DUT(device under test)被测器件DVM(digital voltmeter)数字电压表ECG(electrocardiograph)心电图ECL(emitter coupled logic)射极耦合逻辑EDI(electronic data interchange)电子数据交换EIA(Electronic Industries Association)电子工业联合会EOC(end of conversion)转换结束EPROM(erasable programmable read only memory)可擦可编程只读存储器EEPROM(electrically EPROM)电可擦可编程只读存储器ESD(electro-static discharge)静电放电FET(field-effect transistor)场效应晶体管FS(full scale)满量程F / V(frequency to voltage convertor)频率 / 电压转换FM(frequency modulation)调频FSK(frequency shift keying)频移键控FSM(field strength meter)场强计FST(fast switching shyster)快速晶闸管FT(fixed time)固定时间FU(fuse unit)保险丝装置FWD(forward)正向的GAL(generic array logic)通用阵列逻辑GND(ground)接地，地线GTO(Sate turn off thruster)门极可关断晶体管HART(highway addressable remote transducer)可寻址远程传感器数据公路HCMOS(high density COMS)高密度互补金属氧化物半导体(器件)HF(high frequency)高频HTL(high threshold logic)高阈值逻辑电路HTS(heat temperature sensor)热温度传感器IC(integrated circuit)集成电路ID(international data)国际数据IGBT(insulated gate bipolar transistor)绝缘栅双极型晶体管IGFET(insulated gate field effect transistor)绝缘栅场效应晶体管I / O(input / output)输入 / 输出I / V(current to voltage convertor)电流-电压变换器IPM(incidental phase modulation)附带的相位调制IPM(intelligent power module)智能功率模块IR(infrared radiation)红外辐射IRQ(interrupt request)中断请求JFET(junction field effect transistor)结型场效应晶体管LAS(light activated switch)光 敏开关LASCS(light activated silicon controlled switch)光控可控硅开关LCD(liquid crystal display)液晶显示器LDR(light dependent resistor)光敏电阻LED(light emitting diode)发光二极管LRC(longitudinal redundancy check)纵向冗余(码)校验LSB(least significant bit)最低有效位LSI(large scale integration)大规模集成电路M(motor)电动机MCT(MOS controlled gyrator)场控晶闸管MlC(microphone)话筒，微音器，麦克风min(minute)分MOS(metal oxide semiconductor)金 属氧化物半导体MOSFET(metal oxide semiconductor FET)金属氧化物半导体场效应晶体管N(negative)负NMOS(N-channel metal oxide semiconductor FET) N 沟道 MOSFETNTC(negative temperature coefficient)负温度系数OC(over current)过电流OCB(overload circuit breaker)过载断路器OCS(optical communication system)光通讯系统OR(type of logic circuit)或逻辑电路OV(over voltage)过电压P(pressure)压力FAM(pulse amplitude modulation)脉冲幅度调制PC(pulse code)脉冲码PCM(pulse code modulation)脉冲编码调制PDM(pulse duration modulation)脉冲宽度调制PF(power factor)功率因数PFM(pulse frequency modulation)脉冲频率调制PG(pulse generator)脉冲发生器PGM(programmable)编程信号PI(proportional-integral(controller)比例积分(控制器)PID(proportional-integral-differential(controller)上匕例积分微分(控制器)PIN(positive intrinsic-negative)光电二极管PIO(parallel input output)并行输入输出PLD(phase-locked detector)同相检波PLD(phase-locked discriminator)锁相解调器PLL(phase-locked loop)锁相环路PMOS(P-channel metal oxide semiconductor FET) P 沟道 MOSFETP-P(peak-to-peak)峰-峰PPM(pulse phase modulation)脉冲相位洲制PRD(piezoelectric radiation detector)热电辐射控测器PROM(programmable read only memory)可编只读程存储器PRT(platinum resistance thermometer)铂电阻温度计PRT(pulse recurrent time)脉冲周期时间PUT(programmable unijunction transistor)可编程单结晶体管PWM(pulse width modulation)脉宽调制R(resistance， resistor)电阻，电阻器RAM(random access memory)随机存储器RCT(reverse conducting thyristor)逆导晶闸管REF(reference)参考，基准REV(reverse)反转R/F(radio frequency)射频RGB(red / green / blue)红绿蓝ROM(read only memory)只读存储器RP(resistance potentiometer)电位器RST(reset)复位信号RT(resistor with inherent variability dependent)热敏电阻RTD(resistance temperature detector)电阻温度传感器RTL(resistor transistor logic)电阻晶体管逻辑(电路)RV(resistor with inherent variability dependent on the voltage)压敏电阻器SA(switching assembly)开关组件SBS(silicon bi-directional switch)硅双向开关，双向硅开关SCR(silicon controlled rectifier)可控硅整流器SCS(safety control switch)安全控制开关SCS(silicon controlled switch)可控硅开关SCS(speed control system)速度控制系统SCS(supply control system)电源控制系统SG(spark gap)放电器SIT(static induction transformer)静电感应晶体管SITH(static induction thyristor)静电感应晶闸管SP(shift pulse)移位脉冲SPI(serial peripheral interface)串行外围接口SR(sample realy, saturable reactor)取样继电器，饱和电抗器SR(silicon rectifier)硅整流器SRAM(static random access memory)静态随机存储器SSR(solid-state relay)固体继电器SSR(switching select repeater)中断器开关选择器SSS(silicon symmetrical switch)硅对称开关，双向可控硅SSW(synchro-switch)同步开关ST(start)启动ST(starter)启动器STB(strobe)闸门，选通脉冲T(transistor)晶体管，晶闸管TACH(tachometer)转速计，转速表TP(temperature probe)温度传感器TRIAC(triodes AC