From en.wikipedia.org:
[BNF] BNF may refer to: [TOC right]
** 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 ( [be-Latn] ) - BPF Party , break-away group from 1993 ( [be-Latn] ) - Botswana National Front - British National Front
** Other uses
- Big Name Fan , a well-known fan [disambiguation]