DS缩写的意思

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