SEM缩写的意思

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