PR

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PR, P.R., Pr, pr, or Pr. may refer to:

• Public relations, the professional maintenance of a favorable public image by a company or other organisation or a famous person

Video PR

Arts and entertainment

• P.R. (TV series), a Canadian television sitcom
• Partisan Review, a former political and literary journal

Maps PR

Places

• PR postcode area, UK, including Preston and Lancashire
• Paraná (state), Brazil (ISO 3166-2:BR)
• Parma, Italy (ISO 3166-2:IT)

• Puerto Rico, ISO 3166 code PR

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Politics

• Pakatan Rakyat, an informal Malaysian political coalition
• Party of the Republic, Brazilian political party
• Republican Party of Albania, a political party in Albania
• Proportional representation, a property of some voting systems

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Religion

• Pastor, an ordained leader of a Christian congregation
• Permanens Rector, or Permanent Rector, of a parish

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Science, technology, and mathematics

Biology and medicine

• Partial Response, a component of Response Evaluation Criteria in Solid Tumors
• Pathogenesis-related proteins, produced by plants under pathogen attack
• Per rectum, meaning "administered rectally"
• Progesterone receptor, a protein
• PR interval, a measurement used in cardiology

Computing

• pr (Unix), Unix command to paginate or columnate files for printing
• PR (complexity), a complexity class
• Pagerank, a Google technology
• Performance Rating, a computing term by AMD
• Adobe Premiere Pro, software which uses "Pr" as its icon abbreviation
• Project Reality, series of video games
• Pull request, part of distributed version control

Mathematics

• PR (complexity), a complexity class
• Pr(E), also P(E), the probability of an event E
• Positive-real function, in mathematics

Other uses in science and technology

• Prandtl number, in physics and engineering
• Praseodymium, chemical element number 59, symbol Pr
• Propyl radicals or groups, in organic chemistry

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Sports

• Punt returner, a position in American football
• Personal record (sport), an individual's personal record in a particular event
• Protected ranking, a method of ranking tennis players coming back from injury

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Transportation

• Pakistan Railways (reporting mark PR)
• Philippine Airlines (IATA airline designation PR)
• Park and ride, a type of car park with public transport connections

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Other uses

• Parachute rigger, a former U.S. Navy rank
• Poste restante, mail held for collection

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See also

• P&R (disambiguation)
• RP (disambiguation)

Source of article : Wikipedia