BTB缩写的意思

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