CEN缩写的意思

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