CCB缩写的意思

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