DC缩写的意思

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