OCM缩写的意思

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