NBL

NBL may refer to:

Business

 * Namibia Breweries Limited
 * National Bank Limited, the first private sector bank fully owned by Bangladeshi entrepreneurs
 * Nepal Bank Limited
 * Noble Energy, a former oil and natural gas exploration and production company with the NYSE ticker symbol NBL, now part of Chevron Corporation
 * North British Locomotive Company

Science

 * n-Butyllithium, an organic compound
 * Neutral Buoyancy Laboratory, an astronaut training facility at NASA's Johnson Space Center
 * New Brunswick Laboratory

Sports

 * National Badminton League (United Kingdom)
 * National Basketball League (disambiguation)
 * National Bicycle League (United States)
 * National Bowling League (United States) – defunct
 * North Bay League, now part of the North Coast Section (NCS) of the California Interscholastic Federation (CIF)

Other uses

 * North Berwick Law, a volcanic plug in East Lothian, Scotland, United Kingdom
 * Northumberland, county in England, Chapman code
 * Nuestra Belleza Latina, a reality television beauty pageant