ERD缩写的意思

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