DA缩写的意思

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