| FBN | Family Business Network
| Others |
| FBN | Farmers Business Network
| Others |
| FBN | Federal Base Network
| Others |
| FBN | Federal Base Networks
| Others |
| FBN | Federal Bureau of Narcotics
| Others |
| FBN | Ferrier Barbasini and Navas
| Others |
| FBN | Fictitious Business Name
| Others |
| FBN | Fictitious Business Names
| Others |
| FBN | File Box Number
| Others |
| FBN | First Bank of Nigeria
| Others |
| FBN | Florida Bioethics Network
| Others |
| FBN | Fluid Boundary Nodes
| Others |
| FBN | Fly By Night
| Others |
| FBN | Food Beverage Non
| Others |
| FBN | Fools Bozos and Nitwits
| Others |
| FBN | Fox Business Network
| Others |
| FBN | French Business Network
| Others |
| FBN | Full Body Normalized
| Others |
| FBN | Fundamental Broadcasting Network
| Others |