FO缩写的意思

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