PR缩写的意思

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