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 The East Pacific Rise is a mid-ocean rise (termed an oceanic rise and not a mid-ocean ridge due to its higher rate of spreading that results in less elevation increase and more regular terrain), a divergent tectonic plate boundary located alon ...

, a mid-oceanic ridge *

Electron paramagnetic resonance Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons. The basic concepts of EPR are analogous to those of nuclear magnetic resonance (NMR), but the spi ...

* Engine pressure ratio,of a jet engine *

Ethylene propylene rubber Ethylene propylene rubber (EPR, sometimes called EPM referring to an ASTM standard) is a type of synthetic elastomer that is closely related to EPDM rubber. Since introduction in the 1960s, annual production has increased to 870,000 metric tons. ...

* 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 The Ethnic Power Relations (EPR) dataset identifies all politically relevant ethnic groups, their size, and their access to state power in every country of the world with a population of at least 250,000 from 1946 to 2017. It includes annual data o ...

, 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 The enhanced permeability and retention (EPR) effect is a controversial concept by which molecules of certain sizes (typically liposomes, nanoparticles, and macromolecular drugs) tend to accumulate in tumor tissue much more than they do in normal ...

, a controversial concept in cancer research * Emergency Preservation and Resuscitation, a medical procedure *

Electronic patient record An electronic health record (EHR) is the systematized collection of patient and population electronically stored health information in a digital format. These records can be shared across different health care settings. Records are shared throu ...

Environment

UNECE Environmental Performance Reviews The UNECE Environmental Performance Review (EPR) (French: Examen des performances environnementales – EPE) is an assessment process to evaluate the progress made by individual countries in improving their environmental policies. The EPRs are car ...

, of environmental policies * Environmental pricing reform *

Extended producer responsibility In the field of waste management, extended producer responsibility (EPR) is a strategy to add all of the environmental costs associated with a product throughout the product life cycle to the market price of that product. Extended producer res ...

for environmental costs

Organisations

EPR Architects EPR Architects is a London-based architectural practice that originally started business under the names of its founders Elsom Pack & Roberts. It is known for commercial, residential and hotel projects. Cecil Elsom CBE (17 January 1912 – 3 Apr ...

, London, UK * European Platform for Rehabilitation *

Popular Revolutionary Army The Popular Revolutionary Army or Ejercito Popular Revolucionario is a leftist guerrilla movement in Mexico. Though it operates mainly in the state of Guerrero, it has conducted operations in other southern-Mexico states, including Oaxaca, C ...

(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 Glanford Power Station is an electricity generating plant located on the Flixborough industrial estate near Scunthorpe in North Lincolnshire. It generates around 13.5 megawatts (MW) of electricity, which is enough to provide power to about 32 ...

Other uses

* Enlisted Performance Report, USAF evaluation form * Esperance Airport, Australia, IATA code * Prabhadevi railway station, India, station code * Evaluative Proportional Representation electoral systems {{disambiguation