PLD
- Dominican Liberation Party
- Liberal Democratic Party (Angola)
- Liberal Democratic Party (Italy)
- Liberal Democratic Party (Romania)
- Liberal Democratic Pole
- Noam Chomsky
- PLD Space
- Party for Liberties and Development
- Paul Laurence Dunbar High School (disambiguation)
- Phospholipase D
- Pierre-Luc Dubois
- Polari
- Polycystic liver disease
- Portslade railway station
- Product Liability Directive 1985
- Programmable logic device
- Prologis
- Pulsed laser deposition
- Purushottam Laxman Deshpande