| Acronym | Definition |
|---|
| FFEM | Fonds Français pour l'Environnement Mondial (French: French Fund for the Environment) |
| FFEM | Fédération Française de l'Enseignement Musical (French: French Federation of Music Education) |
| FFEM | Fédération Française d'Economie Montagnarde (French: French Mountain Economy Federation) |
| FFEM | Freeze-Fracture Electron Microscopy |
| FFEM | Fuzzy Finite Element Method |
| FFEM | Fighting Force of Extraordinary Magnitude (gaming) |
| FFEM | Festival de Films Ethnographiques de Montreal (French: Ethnographic Film Festival of Montreal; Canada) |
| FFEM | Foundation for Emerging Markets (Fullerton, CA) |