AY缩写的意思

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