QBM缩写的意思

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