FLB may refer to: Brandenburg Football Association (German: ) Breton Liberation Front (French: ), a paramilitary group in France Faint little ball, a Drosophila gene Faulconbridge railway station, in New South Wales, Australia Favourite-longshot bias, in gambling and economics Federal Land Bank, part of the United States Farm Credit System Flashlight Brown, a Canadian punk rock band Fly Linhas Aéreas, a defunct Brazilian airline Frihetliga Ljusdalsbygden, a Swedish political party General Aviation FLB, an American aircraft Lebanese Basketball Federation (French: Fédération Libanaise de Basketball) Stade Francis-Le Blé, a stadium in Brest, France