NBL

NBL may refer to:

  • Any of several basketball leagues named National Basketball League
    • National Basketball League (1898–1904) (United States) (defunct), the first professional men's basketball league in the world
    • National Basketball League (Australasia), the pre-eminent professional men's basketball league in Australasia
    • National Basketball League (Bulgaria)
    • National Basketball League (Canada) 1993-94 (defunct)
    • National Basketball League (China), a professional men's basketball minor league in China
    • National Basketball League (Czech Republic)
    • National Basketball League (Indonesia)
    • National Basketball League (Japan)
    • National Basketball League (Lithuania), a semi-professional men's basketball minor league in Lithuania
    • National Basketball League (Malaysia)
    • National Basketball League (New Zealand)
    • National Basketball League of Canada
    • National Basketball League (United Kingdom) 1972–2003 (defunct)
    • National Basketball League (United States) 1937–49 (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, an astronaut training facility 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
  • Noni B Limited, one of Australia's most respected fashion retailers listed on the Australian 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