EPR

EPR may refer to:

Science and technology

 * EPR (nuclear reactor), European Pressurised-Water Reactor
 * EPR paradox (Einstein–Podolsky–Rosen paradox), in physics
 * Earth potential rise, in electrical engineering
 * East Pacific Rise, a mid-oceanic ridge
 * Electron paramagnetic resonance
 * Engine pressure ratio,of a jet engine
 * Ethylene propylene rubber
 * Yevpatoria RT-70 radio telescope (Evpatoria planetary radar)
 * Bernays–Schönfinkel class or effectively propositional, in mathematical logic
 * Endpoint references in Web addressing
 * Ethnic Power Relations, dataset of ethnic groups
 * ePrivacy Regulation (ePR), proposal for the regulation of various privacy-related topics, mostly in relation to electronic communications within the European Union

Medicine

 * Enhanced permeability and retention effect, a controversial concept in cancer research
 * Emergency Preservation and Resuscitation, a medical procedure
 * Electronic patient record

Environment

 * UNECE Environmental Performance Reviews, of environmental policies
 * Environmental pricing reform
 * Extended producer responsibility for environmental costs

Organisations

 * EPR Architects, London, UK
 * European Platform for Rehabilitation
 * Popular Revolutionary Army (Spanish: Ejército Popular Revolucionario), a guerrilla movement in Mexico
 * Popular Regular Army (Spanish: Ejército Popular Regular), Spain, 1936
 * East Pakistan Rifles, later Border Guards Bangladesh
 * Energy Power Resources, operator of Glanford Power Station
 * Together for the Republic, a political party of the Democratic Republic of Congo

Other uses

 * Employment-to-population ratio, an economic statistic
 * Enlisted Performance Report, USAF evaluation form
 * Esperance Airport, Australia, IATA code
 * Prabhadevi railway station, India, station code
 * Evaluative Proportional Representation electoral systems