FSJ
| Acronym | Definition |
|---|---|
| FSJ | Fort St. John (British Columbia, Canada) |
| FSJ | Freiwilliges Soziales Jahr (German: Voluntary Social Year; Germany) |
| FSJ | Full-Size Jeep |
| FSJ | Fellowship of St. James (Chicago, IL) |
| FSJ | Fake Steve Jobs |
| FSJ | Fellowship of St. John (Massachusetts) |
| FSJ | Florida Scrub-Jay (bird) |
| FSJ | Financial Services Jersey Law 1998 (Jersey Financial Services Commission; Channel Islands) |