PPR may refer to:

Politics and government

Partido Popular Republicano The Republican People's Party () is a political party in El Salvador. It first contested national elections in 2003 File:2003 Events Collage.png, From top left, clockwise: The crew of STS-107 perished when the Space Shuttle Columbia disintegrated ...

, a political party in El Salvador *

Partido Progressista Reformador The Reform Progressive Party (''Partido Progressista Reformador, PPR'') was a centre-right Brazilian party, formed by the fusion of the Democratic Social Party (PDS) and the Christian Democratic Party (PDC) in 1993. Two years later the party, ...

, a Brazilian party (1993–1995) * Pirate Party of Russia (founded 2009) * Policía de Puerto Rico, the Spanish abbreviation for the Puerto Rico Police * Polish People's Republic, a Warsaw Pact member state (1947–1989) *

Politieke Partij Radicalen The Political Party of Radicals ( nl, Politieke Partij Radikalen, PPR) was a progressive Christian and green political party in the Netherlands. The PPR played a relatively small role in Dutch politics and merged with other left-wing parties to fo ...

, a Dutch party (1968–1990) *

Polska Partia Robotnicza The Polish Workers' Party ( pl, Polska Partia Robotnicza, PPR) was a communist party in Poland from 1942 to 1948. It was founded as a reconstitution of the Communist Party of Poland (KPP) and merged with the Polish Socialist Party (PPS) in 1 ...

, the Polish Workers' Party (1942–1948) * Puerto Ricans for Puerto Rico Party ( es, Partido Puertorriqueños por Puerto Rico, links=no; founded 2003) *

Romanian Popular Party The Romanian Popular Party ( ro, Partidul Popular Românesc, PPR), previously known as the Liberal Reformist Party ( ro, Partidul Liberal Reformator), is a political party from Moldova. The party supportes the unification of Romania and Moldova. ...

, a Moldovan political party (founded 2013)

Science, technology and mathematics

Pentatricopeptide repeat The pentatricopeptide repeat (PPR) is a 35-amino acid sequence motif. Pentatricopeptide-repeat-containing proteins are a family of proteins commonly found in the plant kingdom. They are distinguished by the presence of tandem degenerate PPR moti ...

, a sequence motif in genetics *

Peste des petits ruminants Ovine rinderpest, also commonly known as ''peste des petits ruminants'' (PPR), is a contagious disease primarily affecting goats and sheep; however, camels and wild small ruminants can also be affected. PPR is currently present in North, Central ...

, or ovine rinderpest (the French initialism is commonly used in English in Africa) *

Polypropylene random copolymer Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is ...

, a plastic used for potable water pipework * Portland Pattern Repository, a web repository for computer programming design patterns * Projection Pursuit Regression, a statistical learning method

Other uses

* PPR (company), a French luxury-brands and retail conglomerate * ''

Philosophy and Phenomenological Research ''Philosophy and Phenomenological Research'' (''PPR'') is a bimonthly philosophy journal founded in 1940. Until 1980, it was edited by Marvin Farber, then by Roderick Chisholm and since 1986 by Ernest Sosa. It considers itself open to a variety o ...

'', a bimonthly academic journal * Points per reception, a scoring system for fantasy American football * Private product remaining, a macroeconomic indicator * Proper, in heraldry; see * Prior Permission Required, permission to land at an airport; see {{disambiguation