LBL can mean: Laidback Luke, Dutch Music Producer/DJ Lawrence Berkeley National Laboratory, formerly Lawrence Berkeley Laboratory Liberal Mid-America Regional Airport, IATA code LBL Long base line sonar Latvian Basketball League Landsforeningen for Bøsser og Lesbiske, former name of LGBT Danmark Layer by layer, a thin film fabrication technique Layer by Layer, a Rubik's cube solving technique Liège–Bastogne–Liège, a one-day classic cycling race in Belgium London Borough of Lambeth London Borough of Lewisham