BFB

BFB may refer to:

Entertainment

 * Blood for Blood (band), U.S. hardcore punk band
 * "Best Friend's Brother", a 2011 single by Victoria Justice
 * Brutal Flying Behemoth, a type of Bloon in the Bloons Tower Defense series

Transportation

 * Benjamin Franklin Bridge (Delaware River Bridge) a bridge over the Delaware River connecting Philadelphia to Camden
 * Boeing BFB, a US Navy carrier fighter-bomber
 * Bridge Formula B, a formula used in the US for calculating maximum allowable vehicle loads on bridges
 * Bulleid Firth Brown wheel, a type of locomotive wheel used on Britain's Southern Railway

Other uses

 * Bacterial fruit blotch, cucurbit plant infection
 * Bubbling fluidized bed combustion
 * Breakage-Fusion-Bridge, a biological process inducing genome instability