lf缩写的意思

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