BNF may refer to:
Science
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Backus–Naur form
In computer science, Backus–Naur form () or Backus normal form (BNF) is a metasyntax notation for context-free grammars, often used to describe the syntax of languages used in computing, such as computer programming languages, document formats ...
, a formal grammar notation in computer science
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Biological nitrogen fixation
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British National Formulary'', a drug reference manual
Organisations
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British Nutrition Foundation, a charity
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Bibliothèque nationale de France
The Bibliothèque nationale de France (, 'National Library of France'; BnF) is the national library of France, located in Paris on two main sites known respectively as ''Richelieu'' and ''François-Mitterrand''. It is the national repository ...
(BnF), the French national library
Political parties
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Balawaristan National Front, Pakistan
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Belarusian National Front ( be, link=no, script=latn, Belaruskі Narodny Front)
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BPF Party
The BPF Party ( be, Партыя БНФ, Partyja BNF; russian: Партия БНФ, Partiya BNF) is a political party in Belarus. It was de facto established after the split of the social movement Belarusian Popular Front ( abbr. BPF; be, Бел ...
, break-away group from 1993 ( be, link=no, script=latn, Partyja BNF)
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Botswana National Front
The Botswana National Front (BNF) is a social democratic political party in Botswana. It has been the main opposition party in Botswana since the 1969 elections.
The party achieved its greatest electoral success in the 1994 elections, when it ...
Other uses
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Big Name Fan, a well-known fan
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