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

Arts, entertainment, and media

  • P.R. (TV series), a Canadian television sitcom
  • Partisan Review, a former political and literary journal
  • Perry Rhodan, German science fiction series
  • Power Rangers, an American television franchise based on Super Sentai
  • Polskie Radio, Poland's national radio broadcasting organization

Places

  • PR postcode area, eleven postcode districts in UK
  • Paraná (state), a state in Brazil (ISO 3166-2:BR)
  • Parma, a city in Italy (ISO 3166-2:IT)
  • Puerto Rico, a Caribbean territory (ISO 3166-1:PR)

Politics

  • Pakatan Rakyat, an informal Malaysian political coalition
  • Party of Labour (Serbia) (Partija rada), a political party in Serbia
  • Proportional representation, a property of some voting systems
  • Radical Party of Chile (Partido Radical), 1863–1994
  • Radical Party of Chile (2018) (Partido Radical de Chile)
  • Republican Party of Albania, a political party in Albania

Public relations

  • Public relations, the professional maintenance of a favorable public image by an organisation or person
  • Press release, a prepared statement given to the news media as a public-relations tool

Religion

  • Pastor, an ordained leader of a Christian congregation
  • Rector (ecclesiastical), or permanens rector, of a parish

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
  • Penicillium roqueforti
  • Per rectum, a medical abbreviation meaning "administered rectally"
  • PR interval, a measurement used in cardiology
  • PR-104
  • Progesterone receptor, a protein

Computing

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

Mathematics

  • PR (complexity), a complexity class
  • Pr(E), also P(E), the probability of an event E
  • pr<sub>i</sub>, a notation for the scalar projection onto the i-th component
  • Positive-real function, in mathematics
  • Proportional representation, a property of some voting systems

Other uses in science and technology

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

Sports

  • Personal record, an individual's best result in a particular event
  • Pinch runner, in baseball
  • Protected ranking, a method of ranking tennis players coming back from injury
  • Punt returner, a position in American football

Transportation

  • Pakistan Railways (reporting mark PR)
  • Polregio (formerly Przewozy Regionalne), a polish railway operator
  • Park and ride, a type of car park with public transport connections
  • Philippine Airlines (IATA airline designation PR)
  • Poste restante, mail held for collection
  • Brazil (aircraft registration prefix PR)

Other uses

  • Pakistan Rangers, a paramilitary force of Pakistan
  • Parachute rigger, a former U.S. Navy rank
  • Permanent residency
  • Princess Royal (disambiguation)
  • Product return
  • Professor
  • A US Navy hull classification symbol: Patrol river gunboat (PR)
  • , in linguistics, glossing abbreviation for present tense
  • Platonic relationship

See also

  • P&R (disambiguation)