DSA缩写的意思

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