ABD缩写的意思

RA CLEP UC AIE HKUST M.Ec. AC M.A.Ed SWJTU B.RM ADELAIDE ALR TWE ME LA AD A-level AJED AAU DILS AR B.Eng.Mgt NJTV AAS ADIDA WD BEC CBC HE TA MSME PTT TESOL BL XQ MCAT ESP B.Eng UD DNA ABC CFR B.S.Ed DT MJ M.I.E. TFF NSA CTC UofMELB UQ AQ ROI BAEE WP OP PG PE ORC OT