aft缩写的意思

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