FCFN
| Acronym | Definition |
|---|---|
| FCFN | Full Contact Fight Night (UK) |
| FCFN | Forest City Family Naturists (Canada) |
| FCFN | Free Cash Flow Negative |
| FCFN | Football Club de Formation de La Neuvillette (French football club) |
| FCFN | Fall Creek Farm & Nursery, Inc. (Lowell, OR) |