PLF
- Central Malayo-Polynesian languages
- Movie theater
- Pacific Legal Foundation
- Pala Airport
- Palestinian Liberation Front
- Parachute landing fall
- Passenger load factor
- Passenger locator form
- Patrick Leigh Fermor
- Payload fairing
- Phil Lesh and Friends
- Plant Load Factor
- Popular Liberation Forces
- Precision livestock farming
- Pretty Lights
- The Princess Louise Fusiliers