LLF

LLF may refer to:


 * IATA code for Yongzhou Lingling Airport
 * Landmark Legal Foundation
 * Limited Locking Facility
 * Line Loss Factor
 * Lahore Literary Festival, an international literature festival held annually in Lahore, Pakistan
 * Lucknow Literary Festival, an international literature festival held annually in Lucknow, Uttar Pradesh, India
 * Llanfairfechan railway station, Wales; National Rail station code LLF.
 * Load-loss factor
 * Lobster Liberation Front
 * Low-level formatting of computer hard disks.
 * Low Level Flight, a Canadian alternative rock band
 * LoveLikeFire, a San Francisco indie rock band