SS缩写的意思

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