| Acronym | Definition |
|---|
| EPN | Espace Public Numérique (French: Digital Public Space) |
| EPN | Escuela Politécnica Nacional |
| EPN | eBay Partner Network |
| EPN | Education Podcast Network |
| EPN | Event Processing Network |
| EPN | Environmental Professionals Network (various organizations) |
| EPN | Empresa Portuaria Nacional (Nicaragua) |
| EPN | Ecumenical Pharmaceutical Network |
| EPN | Entomopathogenic Nematode (worm species) |
| EPN | Electronic Product News |
| EPN | Environmental Paper Network (Asheville, NC) |
| EPN | Extended Petri Net |
| EPN | Établissement Public National (French: National Public Institution) |
| EPN | Expansion Port Network |
| EPN | European Pulsar Network |
| EPN | Electronic Pool Notification |
| EPN | Elf Petroleum Nigeria |
| EPN | Exempla Physician Network (Denver, CO) |
| EPN | Environmental Protection Notice |
| EPN | Escola de Pais Nacional (Portugal) |
| EPN | Event Planning Network (Harrisburg, PA) |
| EPN | Electronic Project Notebook |
| EPN | Extended Port Network |
| EPN | Extended Part Number |
| EPN | Established Premium Neighborhood (real estate) |
| EPN | Electronic Poker Network |
| EPN | Equity Participation Note (financial instrument; aka Equity Linked Note, ELN) |
| EPN | Evil People Network |
| EPN | Estes Park News (Estes Park, Colorado, USA newspaper) |
| EPN | Exploitation du Parc Nucléaire (French: Nuclear Power Operations) |
| EPN | Error-Prone Network |