D.S.缩写的意思

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