QEM缩写的意思

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