CD缩写的意思

DFOS CNCC NCBA QDOS EAF APARS EFCI CRC AJG DTD SFB EWT SSM AFC GIMM CAI EELS CICS EF ppm DTP mcu DVVI SOC IM Bps EEROM AP DFSK S3 DCT DPON IS-IS ASC CSE ASI FED DS ABDL NDS DCN GPS ESC APADAS DL MADP IOB ETE CPS UMTS CC GDPS CPM DVC CTDM RIP STB RAID FCN SSG