EC缩写的意思

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