GS缩写的意思

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