AA缩写的意思

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