AE: 天線(antenna)
B: 電池(battery)
BR: 橋式整流器(bridge rectifier)
C: 電容器(capacitor)
CRT: 陰極射線管(cathode ray tube)
D 或 CR: 二極體(diode)
DSP: 電子訊號(hào)處理器(digital signal processor)
F: 保險(xiǎn)絲(fuse)
FET:場(chǎng)效電晶體(field effect transistor)
GDT: 氣體放電管(gas discharge tube)
IC: 積體電路(integrated circuit)
J: 跳線(jumper)
JFET: 接面場(chǎng)效電晶體(junction gate field-effect transistor)
L: 電感(inductor)
LCD: 液晶顯示器(Liquid crystal display)
LDR: 光敏電組(light dependent resistor)
LED: 發(fā)光二極體(light emitting diode)
LS: 揚(yáng)聲器(speaker)
M: 電動(dòng)機(jī)、馬達(dá)(motor)
MCB: 斷路器(circuit breaker)
Mic: 麥克風(fēng)(microphone)
MOSFET:金氧半場(chǎng)效電晶體(Metal oxide semiconductor field effect transistor)
Ne: 霓虹燈(neon lamp)
OP: 運(yùn)算放大器(Operational Amplifier)
PCB: 印刷電路板(printed circuit board)
PU: pickup
Q: 三極體(transistor)
R: 電阻器(resistor)
RLA: RY: 繼電器(relay)
SCR: 可控矽(silicon controlled rectifier)
SW: 開關(guān)(switch)
T: 變壓器(transformer)
TFT:薄膜電晶體(thin film transistor(display))
TH: 熱敏電阻(thermistor)
TP: 測(cè)試點(diǎn)(test point)
Tr: 三極體(transistor)
U: 積體電路(integrated circuit)
V: 真空管(valve (tube))
VC: 可變電容器(variable capacitor)
VFD: 真空熒光顯示器(vacuum fluorescent display)
VLSI:超大規(guī)模積體電路(very large scale integration)
VR: 可變電阻(variable resistor)
X: 晶體振蕩器,陶瓷諧振器(crystal, ceramic resonator)
XMER: 變壓器(transformer)
XTAL: 晶體振蕩器(crystal)
Z 或 ZD: 齊納二極體(Zener diode)