SSR缩写的意思

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