NBL

NBL may mean:

• Any of several basketball leagues named National Basketball League
  • National Basketball League (Australasia), the pre-eminent men's professional basketball league in Australasia
  • National Basketball League (Bulgaria)
  • National Basketball League of Canada
  • National Basketball League 1993-94 (Canada) (defunct)
  • National Basketball League (China), a men's semi-professional basketball minor league in China
  • National Basketball League (Czech Republic)
  • National Basketball League (Indonesia)
  • National Basketball League (Lithuania), a men's basketball minor league in Lithuania
  • National Basketball League (Malaysia)
  • National Basketball League (New Zealand)
  • National Basketball League (United Kingdom) 1972–2003 (defunct)
  • National Basketball League (United States) 1937–49 (defunct)
  • National Basketball League (1898–1904) (defunct)
• Namibia Breweries Limited
• National Bicycle League (United States)
• National Blackbelt League the world's largest and most prestigious sport karate league tournament
• National Book League (United Kingdom)
• National Bowling League (United States) (defunct)
• n-Butyllithium, an organic compound.
• Neutral Buoyancy Laboratory at NASA's Johnson Space Center
• New Brunswick Laboratory
• Noble Energy, an oil and natural gas exploration and production company listed on the New York Stock Exchange with the ticker symbol NBL
• North Bay League, now part of the North Coast Section of the California Interscholastic Federation (CIF)
• North Berwick Law, a volcanic plug in East Lothian, Scotland
• North British Locomotive Company