PLF may stand for:
Science and technology Payload fairing Plant Load Factor
Organisations Philippine Armed Forces Pacific Legal Foundation Palestinian Liberation Front Patrick Leigh Fermor Phil Lesh and Friends Popular Liberation Forces Pretty Lights Family The Princess Louise Fusiliers
Transport Pala Airport, Chad (by IATA code) Passenger load factor Passenger locator form
Other Premium large format theater, a type of auditorium with higher-end amenities Central Malayo-Polynesian languages (by ISO 639 code) Parachute landing fall Precision livestock farming