FNL
| Acronym | Definition |
|---|---|
| FNL | Final |
| FNL | Friday Night Lights (TV show) |
| FNL | Forces Nationales de Libération (French: National Liberation Forces; Burundi) |
| FNL | Friday Night Live |
| FNL | Front National de Liberation (National Liberation Force; Burundi) |
| FNL | Fort Collins/Loveland, CO, USA - Fort Collins / Loveland Airport (Airport Code) |
| FNL | Fibronectin-Like |
| FNL | First Notice of Loss |