DS缩写的意思

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