DRS缩写的意思

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