PLD may refer to: Political parties Partido de la Liberación Dominicana (Dominican Liberation Party) Party for Liberties and Development (Parti pour les Libertés et le Développement), Chad Liberal Democratic Party (Angola) Liberal Democratic Party (Italy) Liberal Democratic Party (Romania) Liberal Democratic Pole Science and technology Pegylated Liposomal Doxorubicin, a pegylated liposomal form of the anticancer medication doxorubicin Phospholipase D, an enzyme which cleaves phosphatidylcholine to produce phosphatidic acid and choline PLD Space, a European space company focused on developing low cost launch vehicles Polycystic liver disease, multiple cysts scattered throughout the normal liver tissue Programmable logic device, a type of integrated circuit semiconductor Pulsed laser deposition, a method of growing thin films Primary Linguistic Data, Chomsky's term for one's experiences of language during childhood. Other uses Paul Laurence Dunbar High School (disambiguation), several schools Pierre-Luc Dubois, ice hockey player for the Winnipeg Jets The ISO 639 language code for Polari Product Liability Directive 1985, an EU directive that created a regime of strict liability for defective products The stock symbol for Prologis, a real estate investment trust Purushottam Laxman Deshpande, Marathi writer and humourist. Portslade railway station, a railway station in Sussex, England (station code: PLD)