| Abbreviation | Definition |
|---|---|
| EJO | European Journal of Orthodontics |
| EJO | European Journalism Observatory |
| EJOR | European Journal of Operational Research |
| EJPD | European Journal of Paediatric Dentistry |
| EJPD | European Journal of Pediatric Dermatology |
| EJPE | European Journal of Physics Education |
| EJPE | European Journal of Political Economy |
| EJPE | European Journal of Psychology of Education |
| EJR | European Journal of Radiology |
| EKA | European Knee Associates |
| EKAM | European Key Account Managers |
| EKC | European Kendo Championships |
| EKC | European Kennel Club |
| EKC | European Kubb Championships |
| EKEC | Extreme Kayaking European Cup |
| EKKO | European Kyokushin Karate Organization |
| EKOD | European Kompass On Disc |
| EKSG | Europese Kolen en Staal Gemeenschap |
| ELA | European Lift Association |
| ELA | European Logistics Association |