EN缩写的意思

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