VTR缩写的意思

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