| Acronym | Definition |
|---|
| FJA | Federal Judicial Affairs (Canada) |
| FJA | Fédération des Jeunes Agriculteurs (French: Federation of Young Farmers; Belgium) |
| FJA | Florida Justice Association (formerly Academy of Florida Trial Lawyers) |
| FJA | Francophonie Jeunesse de l'Alberta (French: Young Francophones of Alberta; Alberta, Canada) |
| FJA | Functional Job Analysis |
| FJA | Folle Journée de l'Architecture (French: Crazy Day Architecture) |
| FJA | Feilmeier & Junker AG (German stock corporation) |
| FJA | Fellowship of Jewish Athletes |
| FJA | Commission of Federal Justice Affairs (Canada) |