DN缩写的意思

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