CTR缩写的意思

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