DA缩写的意思

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