很实用的电子类缩略语全集，如：ADPCM(adaptivedifferentialpulsecodemodulation)自适应差分脉冲编码调制ALU(arithmeticlogicunit)算术逻辑单元ASCII(Americanstandardcodeforinformationinterchange)美国信息交换标准码AV(audiovisual)声视，视听BCD(binarycodeddecimal)二进制编码的十进制数BCR(bi-directionalcontrolledrectifier)双向晶闸管等