BNF
Template:Sister project BNF may refer to:
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Science
- Backus–Naur form, a formal grammar notation in computer science
- Biological nitrogen fixation
- British National Formulary, a drug reference manual
- β-Naphthoflavone, an organic compound
Organisations
- British Nutrition Foundation, a charity
- Bibliothèque nationale de France (BnF), the French national library
Political parties
- Balawaristan National Front, Pakistan
- Belarusian National Front (Template:Langx)
- BPF Party, break-away group from 1993 (Template:Langx)
- Botswana National Front
- British National Front
Other uses
- Big Name Fan, a well-known fan