BSN缩写的意思

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