| Acronym | Definition |
|---|
| FJJ➣FreddyJrJr |
| FJJ➣Fondation Jean-Jaurès (French: Jean Jaures Foundation; Paris, France) |
| FJJ➣Famous Jett Jackson (TV show) |
| FJJ➣Fédération des Jeunes Journalistes (French: Federation of Young Journalists) |
| FJJ➣Fixed Justification Jitter |