BNW
BNW is the abbreviation for:
- Biblioteka Narodowa w Warszawie, Polish National Library in Warsaw
- Educational organization of the Lower Saxony economy
- Boone Municipal Airport , IATA code for the airport of the city of Boone in Iowa, United States
- Bund für Nationalwirtschaft und Werksgemeinschaft , right-wing extremist industrial association during the Weimar Republic