PT缩写的意思

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