AA缩写的意思

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