FNB
- 4 Non Blondes
- Benin Navy
- Brenner Field
- FNB Corporation
- FNB Stadium
- FNB United Corp.
- Farmers National Bank (disambiguation)
- Farnborough (Main) railway station
- Ferrotramviaria
- First National Bank (disambiguation)
- First Nations Bank of Canada
- First Niagara Bank
- Florida National Bank
- Food Not Bombs
- Fox Business Network
- Friday Night Baseball
- Neubrandenburg Airport
- New Belgian Front
- People's Action No to More Road Tolls
- Suomen Tietotoimisto
- The Friday Night Boys