FC缩写的意思

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