DH缩写的意思

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