| Acronym | Definition |
|---|
| EMJ | Emergency Medicine Journal |
| EMJ | Engineering Management Journal |
| EMJ | European Management Journal (academic review) |
| EMJ | Earle M. Jorgensen Company (Lynwood, CA) |
| EMJ | Épilepsie Myoclonique Juvénile (French: Juvenile Myoclonic Epilepsy) |
| EMJ | Ensemble Musical des Jeunes (French: Youth Musical Ensemble; Switzerland) |
| EMJ | European Music Journal (online industry journal) |
| EMJ | Espérance Musicale de la Jumellière (French musical band) |
| EMJ | Emirates Medical Journal (Emirates Medical Association; United Arab Emirates) |
| EMJ | Électricité Maintenance Jusséenne (French electrical company) |