TC缩写的意思

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