PR

Look up PR or .pr in Wiktionary, the free dictionary.

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

Arts and entertainment

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

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 the Republic, Brazilian political party
Republican Party of Albania, a political party in Albania
Proportional representation, a property of some voting systems

Religion

Pastor, an ordained leader of a Christian congregation
Permanens Rector, or Permanent 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
Per rectum, meaning "administered rectally"
Progesterone receptor, a protein
PR interval, a measurement used in cardiology
Pigment Red (e.g. Para red, Pigment Red 190, Pigment Red 149).
PR-104

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

Sports

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

Transportation

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

Other uses

Public relations, the professional maintenance of a favorable public image by a company or other organisation or a famous person
Parachute rigger, a former U.S. Navy rank
Poste restante, mail held for collection
Press Release
Professor

See also

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