IEC缩写的意思

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