GA缩写的意思

ANP TAS FAME ARM CAA EGS SPS TPA AE AAC RNC NSDA IAS AN CAR AH ECSS CPM AVB IUS PAM BAAE ARM MDA GLV LCFC AGLT AWL APPLE AARS PAA Q PIA AAS CCL AMC CMMCA CSD CAA SC JS AVW SV SMART AMPS AMA ADEP AAS CSA EARL ACP SSC LCS AERO ATDRSS APJ MUA AOC HEAO ASD