ROC缩写的意思

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