PRP

PRP may refer to:

Places

 * People's Republic of Poland, 1952-1990
 * Pleasure Ridge Park, Louisville, in Kentucky, United States
 * Preston Park railway station, in Sussex, England

Medicine and biology

 * Panretinal photocoagulation, a treatment for proliferative diabetic retinopathy
 * Penicillin-resistant pneumococci, a Streptococcus species resistant to antibiotics
 * Pityriasis rubra pilaris, a rare skin disorder
 * Platelet-rich plasma
 * Prion protein, a major constituent of the infectious prion
 * Progressive rubella panencephalitis, a viral neurological disorder
 * Proline rich proteins, a class of intrinsically unstructured proteins
 * Psychological refractory period, a period between processing multiple stimuli

Mathematics and science

 * Probable prime, a number that satisfies some requirements for prime numbers
 * Parallel Redundancy Protocol, a network protocol providing fault tolerance
 * Pseudorandom permutation, a class of functions in cryptography
 * Petroleum Remediation Product, a substance for cleaning petroleum-based pollution

Organizations

 * Press Recognition Panel, a UK body relating to the recognition of press regulators
 * Peel Regional Police, in Ontario, Canada
 * Park Royal Partnership, an industrial partnership in London
 * Puerto Rico Police

Political parties

 * Praja Rajyam Party, in India between 2008-2011
 * Progressive Reform Party (South Africa), between 1975-1977
 * Portuguese Republican Party, between 1876-1911
 * Progressive Reform Party (Suriname), in South America
 * Patriotic Renewal Party, in Honduras between 1990-1992
 * People's Reconciliation Party in Burundi, Africa
 * People's Reform Party in the Philippines
 * Progressive Republican Party (Brazil)

Other uses

 * Performance-related pay
 * Personnel Reliability Program, a psychological evaluation of US DoD personnel
 * Potentially responsible party, a possible polluter who may be held liable
 * Professional registered parliamentarian