DR缩写的意思

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