PR

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

Definition

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

Geography

• Paraná (state), Brazil (ISO 3166-2:BR)
• Parma, Italy (ISO 3166-2:IT)
• PR postcode area, for Preston, Lancashire, United Kingdom
• Puerto Rico, ISO 3166 code PR

Transportation

• Pakistan Railways, reporting mark PR
• Philippine Airlines, IATA airline designation PR
• Park and ride, car parks with public transport connections
• Permanent Residency refers to a person's visa status: the person is allowed to reside indefinitely within a country.

Ecclesialogy

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

Computing

• 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
• PR (complexity), a complexity class
• pr, Unix command to paginate or columnate files for printing
• Pull request, part of distributed version control
• Player Review, a review of a video game by a player

Politics

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

Military

• Parachute rigger, a former rank of the U.S. Navy

Science

• Pathogenesis-related proteins, produced by plants under pathogen attack
• Prandtl number, in physics and engineering
• Praseodymium, chemical element number 59, symbol Pr
• Progesterone receptor, a protein
• Propyl radicals, in organic chemistry

Mathematics

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

Sports

• Punt returner, a position in American football
• Personal Record, an individual's personal record performing a specific exercise or feat.

Television

• P.R. (TV series), a Canadian television sitcom

Other uses

• Poste restante, postal service, holding mail until collected
• Partisan Review, former political and literary journal
• per rectum, administered rectally

See also

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