| Acronym | Definition |
|---|
| EPJ | European Physical Journal |
| EPJ | Espace Pluriel Jeunes (French youth association) |
| EPJ | European Polymer Journal (Elsevier publication) |
| EPJ | Équipements Polyvalents Jeunes (French youth association) |
| EPJ | Encuentros de Promoción Juvenil (Guatemala Catholic youth group) |
| EPJ | Éco-Parlement des Jeunes (French youth association) |
| EPJ | European Patent Judiciary (European Patent Organization) |
| EPJ | Elk Point-Jefferson (South Dakota school) |
| EPJ | Européenne de Protection Juridique (French: European Legal Protection) |
| EPJ | Elektroniske Patient Journal (Danish: Electronic Patient Record; health care) |
| EPJ | École de Prière pour Jeunes (French Catholic school) |
| EPJ | École de Plongée de Jette (French: Jette Diving School; Jette, Belgium) |
| EPJ | Evil Pawn Jewelry (Kansas City, MO) |