| Acronym | Definition |
|---|
| EP | Extended Play (record) |
| EP | Elvis Presley |
| EP | En Passant (chess) |
| EP | European Patent |
| EP | El Paso (Texas) |
| EP | Electrophoresis |
| EP | Extreme Pressure |
| EP | End Point |
| EP | Executive Producer |
| EP | European Parliament |
| EP | Expansion Pack (gaming) |
| EP | Electrical Power |
| EP | End-Product |
| EP | Electrophysiology |
| EP | Envelope (printing industry) |
| EP | Entry Point |
| EP | Erythropoietin |
| EP | Electric Piano |
| EP | Energy Production |
| EP | Electric Pump |
| EP | Environmental Performance (California) |
| EP | Engineering Practice |
| EP | Emergency Power |
| EP | Emotional Processing |
| EP | Equal Protection (law) |
| EP | Electronic Protection |
| EP | Electronic Protection (previously ECCM) |
| EP | Estes Park (Colorado, USA) |
| EP | Electric Propulsion (space) |
| EP | Error Propagation |
| EP | Educational Psychologist |
| EP | Electrical Panel |
| EP | Electronic Payment (various companies) |
| EP | Exclamation Point |
| EP | Electropolishing |
| EP | Electronic Publishing |
| EP | Eastern Province (South Africa) |
| EP | Executive Protection |
| EP | Epoxy Paint |
| EP | ETSI (European Telecommunications Standards Institute) Project |
| EP | Edge of Pavement (surveying) |
| EP | Estate Planning |
| EP | Electronic Principles |
| EP | Education Plan |
| EP | Emergency Procedure |
| EP | European Plan (hospitality industry) |
| EP | Enlisted Personnel |
| EP | Ethylene Propylene |
| EP | Electro Plating |
| EP | Elbow Pad |
| EP | Explosion Proof |
| EP | Entitled Parent |
| EP | Ecole Polytechnique (Paris, France) |
| EP | Everyday People (song) |
| EP | Evolutionary Psychology |
| EP | Evolutionary Programming |
| EP | Emulator Program |
| EP | Evoked Potential |
| EP | Earth Probe |
| EP | Escalation Protocol (gaming) |
| EP | Emergency Pump |
| EP | Essential Power |
| EP | Evening Post (New Zealand newspaper) |
| EP | Electrophosphorescence |
| EP | Edible Portion (weight) |
| EP | Enterprise Planning |
| EP | European Perspective |
| EP | Ectopic Pregnancy |
| EP | Elite People |
| EP | Enzootic Pneumonia (swine mycoplasmosis) |
| EP | Exploration Permit |
| EP | Educational Publication |
| EP | Equator Principles |
| EP | Environmental Profile |
| EP | End-Use Product (environment) |
| EP | Electron Potential |
| EP | Employee Plans |
| EP | East Point (southwest Atlanta, GA, USA) |
| EP | Editorial Photographers |
| EP | Emergency Protection (nuclear reactors) |
| EP | Employment-to-Population Ratio |
| EP | European Pharmacopoeia |
| EP | Extraction Procedure (toxicity) |
| EP | Economic Prosperity |
| EP | Extreme Power (retreat for churches in MN) |
| EP | Ecumenical Patriarch (religious) |
| EP | Equal Population (sectorization method) |
| EP | Engineering Phase |
| EP | Engineering Proposal |
| EP | Electronic Printer |
| EP | Empresa Pública (Portugal) |
| EP | Early Production (Record) |
| EP | Epileptic Psychosis (neurology) |
| EP | E-Prostanoid Receptors |
| EP | Engineering Procedure |
| EP | Electrical Parameter |
| EP | Edge Proxy (SIP) |
| EP | Early Position (poker) |
| EP | Eastern Pacific |
| EP | Experience Points (gaming) |
| EP | Emergency Procurement (various locations) |
| EP | Exchange Participant (International Association of Students in Economics and Management) |
| EP | Error Pattern |
| EP | Equipment Publication |
| EP | Electrostatic Process |
| EP | Eye Piece (optics, astronomy) |
| EP | Evening Prayer |
| EP | Equine Piroplasmosis (tick-borne disease) |
| EP | Earning Potential |
| EP | Equal Partition |
| EP | Evaluation Plan |
| EP | Economic Profit |
| EP | Electronic Publication |
| EP | Equivalent Persons |
| EP | Eagle Project (various organizations) |
| EP | Extramural Programs (National Library of Medicine bureau) |
| EP | Emission Policy |
| EP | Exploration Plan |
| EP | Equivalent Personnel |
| EP | Enterprise Payments |
| EP | Extra Player (extra batter in slow pitch softball) |
| EP | Estimated Position |
| EP | Engineer Pamphlet (Army Corps of Engineers) |
| EP | Easy Pass |
| EP | Earned Premium (insurance) |
| EP | Equipment Priority |
| EP | Elbow Pitch |
| EP | Externally Powered |
| EP | Essential Pivot |
| EP | Ethane-Propane |
| EP | Experimental Product |
| EP | Entity Paradigm (band) |
| EP | Evaluation Package |
| EP | Explosive Package |
| EP | Encroachment Partnering |
| EP | Earth Penetrator |
| EP | Earth Prayer |
| EP | Extended Protocol |
| EP | End Phenomena (Scientology) |
| EP | Extended Plan |
| EP | Explorer Platform |
| EP | External Publication |
| EP | Earnings-to-Price (investments) |
| EP | Evangelii Praecones (Latin) |
| EP | Errorprint (assembly language ASM51 assembler control) |
| EP | Exército Português |
| EP | Epididymal Protein |
| EP | Exclusively Pump (nursing mothers) |
| EP | Emancipation Patent |
| EP | Electrum Piece (gaming) |
| EP | Equi-Probable |
| EP | Enhancement Predicted |
| EP | Earth Protectors |
| EP | Ebony Polished (piano manufacturing) |
| EP | Essais Périodiques (French: Periodic Testing) |
| EP | Enviro-Protect (Cameroon) |
| EP | Electronic Prevention |
| EP | Executive Protector (life insurance) |
| EP | Erythropoeitic Porphyria |
| EP | Exhibition Proofs (art) |
| EP | Elazul's Pad (website) |
| EP | Emergency Preparednesss/Preparation |
| EP | Elektro Phalasteeni (artist) |
| EP | Edmonton Planet (website) |
| EP | Training Effectiveness Evaluation Plan |
| EP | ElitePage |
| EP | Externship Prep |
| EP | Predictive Orbital Element |