An extended play (EP) is a musical recording that contains more than a single, but less than a full album

EP, ep, or Ep may also refer to:

• Electric piano
• Entity Paradigm, a Pakistani rock band
• EP (The 77s EP), 1999
• EP (Beth Ditto EP), 2011
• EP (Childish Gambino EP), 2011
• EP (Crystal Antlers EP), 2008
• EP (The Fiery Furnaces album), 2005
• EP (The Format EP), 2002
• EP (Luna EP), 1996
• EP (Matchbox Twenty EP), 2003
• EP (Mogwai EP), 1999
• (The EP), an EP by Owen, 2004
• The EP (3for3 EP), 2015
• The EP (Frank n Dank album), 2007
• E.P., an EP by Alkaline Trio, 2020
• EP, an EP by Hope & Social, 2008
• EP, an EP by Red Flag, 1996

• EP Daily, an entertainment-media news TV show
• Episode, sometimes abbreviated as Ep or ep
• Executive producer, a non-technical producer of an entertainment production

• English Partnerships, a former English urban regeneration agency
• Estradas de Portugal, a Portuguese roads agency
• European Parliament, the European Union's directly elected assembly

• Editorial Photographers, a member of Imagery Alliance
• El Paso Corp. (NYSE stock symbol), a US natural gas producer
• Iran Aseman Airlines (IATA code)
• Europa Press (news agency), a news agency
• Euromaidan Press, a Ukrainian news website

• Eden Prairie, Minnesota, US
• El Paso, Texas, US
• Ep, Kentucky, US
• Edgeley Park, Stockport, UK
• East Providence, Rhode Island, US

• Ectopic pregnancy
• Electrophysiology, the study of the electrical properties of biological cells and tissues
• Erythropoietin, a hormone
• Evoked potential, a stimulation induced electrophysiological test
• Etoposide and platinum agent (cisplatin), a chemotherapy regimen

• Extreme pressure additive, a lubricant additive
• Estimated position, a navigation term
• Electric locomotive (Polish train designation: EP)
• English Premium brake, an abbreviation for the electro-pneumatic brake system on British railway trains

• Electrically powered spacecraft propulsion
• EPDM rubber, a synthetic ethylene-propylene-based rubber
• Equivalent person, a concept used in sanitary engineering (also called population equivalent)
• Expectation propagation, a technique in Bayesian machine learning
• Potential energy (E_p)

• En passant (e.p.), a chess move
• Europa-Park, a theme park in Germany
• Environmental Professional, as provided by ECO Canada
• Ecumenical Patriarchate of Constantinople, an Eastern Orthodox Christian Church headquartered in Istanbul
• Executive protection
• "Ep", an abbreviation of the Greek letter Epsilon, especially in the name of a fraternity or sorority

• Extended play (disambiguation)
• EP1 (disambiguation)
• EP2 (disambiguation)
• EP3 (disambiguation)