SV缩写的意思

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