| Acronym | Definition |
|---|
| BAFF➣B-Cell-Activating Factor (biology) |
| BAFF➣Bündnis Aktiver Fußballfans (organisation of German soccer fans against racism) |
| BAFF➣British Armed Forces Federation |
| BAFF➣Busto Arsizio Film Festival (Italy) |
| BAFF➣Bureau des Affaires Francophones et Francophiles (Office of Francophone and Francophile Affairs) |
| BAFF➣Boulder Asian Film Festival (Boulder, CO) |
| BAFF➣Boulder Adventure Film Festival (Colorado) |
| BAFF➣Best Awesome Friend Forever |