PR
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
- 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
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, 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, 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
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