GLF may refer to:
Transportation Glenfinnan railway station, in Scotland Golfito Airport, in Costa Rica
Other uses Garden Gnome Liberation Front Gay Liberation Front Global Landscapes Forum Global Leadership Foundation Glock Large Frame, a frame pattern for pistols chambered in 10mm Auto and .45 ACP, for example Grange League Federation, now Agway, an American agricultural business Great Leap Forward Swedish Recording Industry Association (Swedish )