t/t缩写的意思

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