AOS缩写的意思

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