附录 电子信息常用缩略语AAON (ATM Active Optical Network) AC (Alternating Current) ADC (Analog to Digital Converter)ADM (Adaptive Delta Modulation)ADM (Add-Drop Multiplexer) ADPCM (Adaptive Differential Pulse Code Modulation) AMPS (Advanced Mobile Phone Service) APON (ATM Passive Optical Network) ATMASCII (American Standard Code for Information Interchange) ASIC (Application Specific Integrated Circuit) ATM (Asynchronous Transfer Mode) AT&T (American Telephone & Telegragh Company)
