AAT缩写的意思

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