GDSU缩写的意思

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