OTR缩写的意思

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