PR

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, UK, including Preston and Lancashire
 * Paraná (state), Brazil (ISO 3166-2:BR)
 * Parma, Italy (ISO 3166-2:IT)
 * Puerto Rico, ISO 3166 code PR

Politics

 * Pakatan Rakyat, an informal Malaysian political coalition
 * Party of Labour (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
 * Permanent rector, or permanens rector, of a parish

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, meaning "administered rectally"
 * Pigment red (e.g. Pigment Red 179, Pigment Red 190) or para red
 * PR interval, a measurement used in cardiology
 * PR-104
 * Progesterone receptor, a protein

Computing

 * PR (complexity), a complexity class
 * pr, 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
 * 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)
 * Park and ride, a type of car park with public transport connections
 * Philippine Airlines (IATA airline designation PR)
 * Poste restante, mail held for collection

Other uses

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