AA缩写的意思

BDA LDA ZKM AIR LDK CAP AHA BP ASI YAC AMI MF VI DMAT SFX AMB EMAC CYA MSA D.K. HAS FW AGS ATA NCTA WPA DGG DaD BHA COTA TDA OTIS SICA AEAC ARAM DCA ASCM COAS MCA IAC BCAA DAM JWJ DADA ADS RA AFL AMA NPF XR CBA SITO MoCo MB SWCA GP WCAD MSA OVA LCO