Found 4 full forms for LFFU
| Term | Full Form | Category |
|---|---|---|
| LFFU | Chateauneuf sur Cher, S-France 
| Others |
| LFFU | Leave Fossil Fuels Underground
| Others |
| LFFU | Leaving Fossil Fuels Underground
| Others |
| LFFU | Love Final Fantasy Union
| Others |