| Acronym | Definition |
|---|
| FFN➣Fédération Française de Natation (French: French Swimming Federation) |
| FFN➣Fanfiction.net (fan fiction archive) |
| FFN➣Fetal Fibronectin |
| FFN➣Fonds Forestier National (French: National Forest Fund) |
| FFN➣Fédération Francaise de Naturisme |
| FFN➣Font Family Name (data structure) |
| FFN➣Friend for Now |
| FFN➣Fédération Française de Neurologie (French: French Federation of Neurology) |
| FFN➣Full Frontal Nudity (movie reference) |
| FFN➣Finished for Now |
| FFN➣Fondation Franco-Norvégienne (French: Franco-Norwegian Foundation) |
| FFN➣Family, Friend, Neighbor (National Institute on Media and the Family; Minneapolis, MN) |
| FFN➣Friend Finder Network |
| FFN➣Fleet Flash Net |
| FFN➣Family Financial Network |
| FFN➣Film Festival Network (cable TV) |
| FFN➣Fibrofatty Nodule |
| FFN➣Filmforce.net |
| FFN➣Future Force Network |