DRF缩写的意思

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