ssf缩写的意思

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