FN
- FN (automobile)
- FN (motorcycle)
- FN Herstal
- Faking News
- Ferrovienord
- Fibronectin
- Financial News
- Finding Nemo
- First Nations in Canada
- Fn key
- Footnote
- Fortnite
- Forza Nuova
- Front National (Belgium)
- Front National (France)
- Front National (French Resistance)
- Fuerza Nueva
- Function (computer science)
- Future Nostalgia
- Royal Air Maroc Express
- United States Coast Guard
- United States Navy