FJF
| Acronym | Definition |
|---|---|
| FJF | Force Jeune France (French: Young France Force) |
| FJF | Fondation Jeunesse et Familles (French: Foundation for Youth and Families; Switzerland) |
| FJF | Fix Jam Factory (gaming clan) |
| FJF | Favre Juridique et Fiscal (Swiss wealth management firm) |
| FJF | Farmworker Justice Fund (Washington, DC) |
| FJF | Fiscale Jurisprudentie (Belgian case law journal) |
| FJF | Flint Jewish Federation (Flint, MI) |
| FJF | Finnish Jazz Federation (Helsinki, Finland) |