| Rank | Abbreviation | Meaning |
|---|
| ***** | LAFF | Laugh
| |
| ***** | LAFF | Lovers And Friends Forever
| |
| **** | LAFF | Latvian Association of Freight Forwarders
| |
| **** | LAFF | Latin American Foundation for the Future
| |
| **** | LAFF | Love At First Fright
| |
| *** | LAFF | Louisiana Association of Fairs and Festivals
| |
| ** | LAFF | Learning and Fun Fellowship
| |
| ** | LAFF | Lake Area Furry Friends
| |
| ** | LAFF | lateral arm fascial flap
| |
| ** | LAFF | Life After the Ford Foundation
| |
| ** | LAFF | Liberal Arts Friday Forum
| |
| ** | LAFF | lateral arm free flap
| |
| ** | LAFF | Los Angeles Film Fest
| |
| ** | LAFF | Luso American Fraternal Federation
| |
| * | LAFF | Lancaster Area Film Festival
| |
| * | LAFF | Latin American Film Festival
| |
| * | LAFF | Landscape and Floriculture Forum
| |
| * | LAFF | London Amateur Film Festival
| |
| * | LAFF | Louisville Anarchist Federation Federation
| |
| * | LAFF | League Against Forced Fenestration
| |
| * | LAFF | Los Angeles FOLC Fest
| |
| * | LAFF | Life After Forty Five
| |
| * | LAFF | Libertyville Area Fantasy Football
| |
| * | LAFF | Life After Fifty Fellowship
| |
| * | LAFF | Laundon Association for Fundraising
| |