PPR

PPR may refer to:

Politics and government

• Partido Popular Republicano, a political party in El Salvador
• Partido Progressista Reformador, 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, a Dutch party (1968–1990)
• Polska Partia Robotnicza, the Polish Workers' Party (1942–1948)
• Puerto Ricans for Puerto Rico Party (Spanish: Partido Puertorriqueños por Puerto Rico; founded 2003)
• Romanian Popular Party, a Moldovan political party (founded 2013)

Science, technology and mathematics

• Pentatricopeptide repeat, a sequence motif in genetics
• Peste des petits ruminants, or ovine rinderpest (the French initialism is commonly used in English in Africa)
• Polypropylene random copolymer, 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
• Pulsed Plasma Rocket, a form of nuclear pulse propulsion, a pure-fission variant of PuFF under development by Howe Industries for NASA

Other uses

• PPR (company), a French luxury-brands and retail conglomerate
• Philosophy and Phenomenological Research, a bimonthly academic journal
• Points per reception, a scoring system for fantasy American football
• Private product remaining, a macroeconomic indicator
• Proper, in heraldry; see Tincture (heraldry) § Proper
• Prior Permission Required, permission to land at an airport; see List of aviation, avionics, aerospace and aeronautical abbreviations § P
• Post-punk revival, an indie rock subgenre