COM缩写的意思

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