DAC缩写的意思

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