EM缩写的意思

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