// Workers AI · dad joke modeWhat did EPR say to its friend? "You're paired well.

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 (EPR), 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
• Enhanced performance round, a lead-free "Green bullet"

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
• Enhanced performance round, i.e. of the 5.56×45mm NATO
• Esperance Airport, Australia, IATA code
• Prabhadevi railway station, India, station code
• Evaluative Proportional Representation electoral systems