PR

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

In social science:

• Public relations, a field concerned with maintaining public image

In geography:

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

In organizations:

• Party of Regions, a Ukrainian political party
• Payroll, the sum of all financial records of salaries for an employee
• The Princeton Review, an education company

In transportation:

• Pakistan Railways, reporting mark PR, is a national state-owned rail transport service of Pakistan
• Philippine Airlines, IATA airline designation PR

In ecclesialogy:

• Pastor, an ordained leader of a Christian congregation
• Presbyter, or priest, may also be abbreviated as Prb or Pbr
• Permanens Rector, or Permanent Rector, a person who holds the office of presiding over an ecclesiastical institution
• Pater, or priest, Latin for father

In computing:

• Adobe Premiere Pro, software which uses "Pr" as its icon abbreviation
• Pagerank, a Google technology
• Performance Rating, a computing term by AMD
• Perpendicular recording, hard disk technology
• Project Reality, a modification of the games Battlefield 2 and ArmA 2
• PR (complexity), a complexity class

In politics:

• Republican Party of Albania, a political party in Albania
• Pakatan Rakyat, a political coalition in Malaysia composed of three parties: Pan-Malaysian Islamic Party, Parti Keadilan Rakyat and Democratic Action Party
• Proportional representation, a property of some voting systems

In military:

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

In science:

• Pathogenesis-related, a type of plant proteins produced during a pathogen infection
• Peripheral resistance, in blood circulation, the resistance of the peripheral vasculature in systemic circulation
• Per rectum, in medicine
• Photorefractive effect
• Prandtl number, in physics and engineering
• Praseodymium, chemical element number 59 (abbreviated "Pr")
• Probability of release, a term used in neuroscience
• Progesterone receptor, a protein
• Propyl radicals, in organic chemistry

In mathematics:

• Positive-real, in mathematics the defining property of positive-real functions
• PR (complexity), a complexity class

In sport:

• Precisely Right, a synchronized skating team
• Punt returner, a position in American football
• Protected Ranking, a tennis term used in tournaments - see Glossary of tennis
• Personal Record, the fastest time an individual has achieved in a given running distance.
• Personal Record, a weight record in Powerlifting

In television:

• Power Rangers, referred to as PR by fans
• P.R. (TV series), a Canadian television sitcom
• Pretty Rhythm, A Japanese Animation Series

Other:

• Peer review
• Permanent residency, in immigration
• Permanent revolution, in politics
• Pizza Roll, a snack food
• Poste restante, a service where the post office holds mail until the recipient calls for it
• Press release
• Protestant Reformation
• Partisan Review, a defunct political and literary journal
• Pr., Estonian abbreviation for Proua, or Mrs.
• PlanetRomeo (also known as GayRomeo and Guys4Men), a popular and free dating website for gay and bisexual men.