DH缩写的意思

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