BN, Bn or bn may refer to:
Businesses and organizations Arts and media RTV BN, a Bosnian Serb broadcaster Bandai Namco Holdings, a gaming and entertainment conglomerate Barnes & Noble, an American chain of bookstores BN (band), Belarusian rock band
Transport Braniff International Airways (IATA code BN), a former American airline in service from 1928 to 1982 Britten-Norman, a British manufacturer, based on the Isle of Wight, producing Islander and Trislander aircraft La Brugeoise et Nivelles, a Belgian railway rolling stock manufacturer, now part of Alstom Burlington Northern Railroad, a United States railroad that operated from 1970 to 1996 Horizon Airlines (Australia) (IATA code BN), a former Australian airline, ending service in 2004 Bangka Belitung Islands (vehicle registration prefix BN) Balkan (vehicle registration suffix BN)
Other businesses and organizations Banca Nuova, an Italian bank Banque Nationale (disambiguation) several banks Barisan Nasional (also known as "National Front"), a political coalition in Malaysia British Naturism, the UK naturist society Groupe Danone (uronext stock exchange code BN), a French food-products multinational
Military Bangladesh Navy Battalion, a large unit
Places Countries Brunei (ISO 3166: BN), Southeast Asia Bahrain (WMO: BN), West Asia Benin (FIPS 10-4: BN), West Africa Bosnia and Herzegovina (LOC MARC: BN), Europe
Regions BN postcode area, Sussex, England Bandarban District, Bangladesh Province of Benevento, Italy Bloomington-Normal, Illinois, US
Place of worship Baitun Nur Mosque, Calgary, Alberta, Canada
Science, technology and mathematics .bn, Brunei's top-level Internet domain BN-reactor, a Russian nuclear reactor class Batch normalization, in artificial intelligence Benzyl functional group (Bn), in organic chemistry Billion (disambiguation) (bn), a number Boron nitride, a chemical compound Bulimia nervosa, an eating disorder Dynkin diagram Bn, in mathematical analysis
Other uses BN (biscuit), a Franco-British brand of baked food Bachelor of Nursing, a professional degree Bacon Number, an actor's professional proximity to Kevin Bacon Bengali language (ISO 639: bn), spoken in eastern South Asia Billion (disambiguation)