LB缩写的意思

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