BC缩写的意思

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