| Acronym | Definition |
|---|
| BNF➣Bind-N-Fly (radio-controlled aircraft) |
| BNF➣Bibliothèque Nationale de France |
| BNF➣Bibliographie Nationale Française (French: French National Bibliography; National Library of France) |
| BNF➣Backus-Naur Form |
| BNF➣British National Formulary |
| BNF➣British Nutriiton Foundation (est. 1967; UK) |
| BNF➣Botswana National Front |
| BNF➣Banco Nacional de Fomento (Spanish) |
| BNF➣Backus Naur Form |
| BNF➣Backus Normal Form |
| BNF➣Beneficiary |
| BNF➣Biological Nitrogen Fixation |
| BNF➣Brave New Films |
| BNF➣Big Name Fan |
| BNF➣Breathable Nitrile Foam (wearable fabric) |
| BNF➣British Nuclear Fuels |
| BNF➣Barcelona Negocios y Franquicias (Spanish: Barcelona Businesses and Franchises; Barcelona, Spain; trade show) |
| BNF➣Best Neighbor Forever |
| BNF➣Brain Not Found |
| BNF➣Brand Names Foundation |
| BNF➣Broadband Nebular Filter |
| BNF➣Best New Friend |