| Acronym | Definition |
|---|
| ESJ➣Ecological Society of Japan (est. 1949) |
| ESJ➣École Supérieure de Journalisme (French journalism school) |
| ESJ➣Enterprise Systems Journal (computers) |
| ESJ➣Elementary School Journal |
| ESJ➣Espace Santé Jeunes |
| ESJ➣Escort Support Jammer |
| ESJ➣Employment Service Jobcentre (UK) |
| ESJ➣Escort Support Jamming |
| ESJ➣EW Stand-Off Jammer |