AD缩写的意思

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