FLB

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