AO缩写的意思

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