| Abbreviation | Definition |
|---|---|
| EPLO | European Peace Liaison Office |
| EPLO | European Peacebuilding Liaison Office |
| EPLO | European Public Law Organization |
| EPLP | European Parliamentary Labour Party |
| EPLS | European Pediatric Life Support (course) |
| EPM | European Planning Meeting |
| EPMA | European Pari Mutuel Association |
| EPN | European Patent Network |
| EPN | European Pharmacy Network |
| EPN | European Professionals Network |
| EPN | European Pulsar Net |
| EPNG | European Petroleum Negotiators Group |
| EPO | European Patent Office |
| EPO | European Patent Organisation |
| EPOA | European Palm Oil Alliance |
| EPOA | European Pride Organisers Association |
| EPOA | European Pride Organizers Association |
| EPOR | European Patent Office Reports |
| EPOS | European Paediatric Ophthalmological Society |
| EPOS | European Paediatric Orthopaedic Society |