PT缩写的意思

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