PSJ
| Acronym | Definition |
|---|---|
| PSJ | Partnership for Safety and Justice (formerly Western Prison Project; Portland, OR) |
| PSJ | Peace and Social Justice |
| PSJ | Physiological Society of Japan (est. 1922) |
| PSJ | Photographic Society of Japan (est. 1951) |
| PSJ | Pusat Studi Jepang (Indonesian: Center for Japanese Studies) |
| PSJ | Planinarski Savez Jugoslavije |
| PSJ | Poetry Society of Jamaica |