| Acronym | Definition |
|---|
| SEJ➣Search Engine Journal |
| SEJ➣Seven-Eleven Japan |
| SEJ➣Service Enfance Jeunesse (French: Child Youth Service) |
| SEJ➣Sports Elite Jeunes (French: Elite Youth Sports) |
| SEJ➣Students for Economic Justice (various universities) |
| SEJ➣Society for Environmental Journalists |
| SEJ➣Sciascia Ensemble Japan |
| SEJ➣Southerners for Economic Justice (various locations) |
| SEJ➣Société d'Etudes Jaurésiennes (French: Jean Jaurès Study Society) |
| SEJ➣Solar Energy Journal (International Solar Energy Society) |