R&A缩写的意思

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