UD缩写的意思

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