RRVP缩写的意思

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