FCBN
| Acronym | Definition |
|---|---|
| FCBN | Fédération des Conservatoires Botaniques Nationaux (French: Federation of National Botanical Conservatories) |
| FCBN | Football Club des Bois Noirs (Frrench sports club) |
| FCBN | Florida Commercial Brokers Network (est. 1993) |
| FCBN | Full Capacity Below Normal |
| FCBN | Frontline Christian Broadcasting Network |