CRD缩写的意思

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