PT缩写的意思

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