COS缩写的意思

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