PSA缩写的意思

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