PLR
- Chile
- FDP.The Liberals
- Free Democratic Party of Switzerland
- Liberal Reformist Party (Moldova)
- Liberal Reformist Party (Romania)
- MPLS local protection
- Northwestern Air
- Palaka language
- Parramatta Light Rail
- Pour La Réunion (political party)
- Private letter ruling
- Psycho+Logical-Records
- Public Lending Right
- Pulse link repeater
- Pupillary light reflex
- Radical Liberal Party (Paraguay)
- Republican Party (Chile, 2019)
- St. Clair County Airport
- WPLR