FLF

FLF may refer to:
 * Flensburg-Schäferhaus Airport, in Germany
 * Flowery Field railway station, in England
 * Freedom Leadership Foundation, a project of the Unification movement of Sun Myung Moon
 * Frontline Force, a mod for the computer game Half-Life
 * La Fayette-class frigate
 * Luxembourg Football Federation (French: Fédération Luxembourgeoise de Football)