DHN缩写的意思

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