HEC缩写的意思

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