OT缩写的意思

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