SLJ
| Acronym | Definition |
|---|---|
| SLJ | School Library Journal |
| SLJ | Samuel L Jackson (actor) |
| SLJ | Sumalindo Lestari Jaya (Indonesian lumber company) |
| SLJ | Standing Long Jump |
| SLJ | Service Logement Jeunes (French: Youth Accommodation Service) |
| SLJ | Sentinels of Liberty and Justice |
| SLJ | Seekers of the Lost Jedi |
| SLJ | School for Law & Justice (Urban Assembly; Brooklyn, NY) |
| SLJ | Sounds Like Justice (band) |
| SLJ | Sobre-Loja (Portuguese: mezzanine; postal usage) |
| SLJ | Side Lobe Jamming |
| SLJ | Scripps La Jolla Memorial Hospital (California) |