Buildings

• Canadian National Tower, or CN Tower, a communications and observation tower in Toronto, Ontario, Canada

Businesses

• Cantiere Navale Triestino
  Cantiere Navale Triestino
  CANT was an Italian aviation company which originally specialised in building naval aircraft, formed in 1923 as part of the CNT...
  
   (CNT), an Italian shipbuilding company founded in 1908 and renamed Cantieri Riuniti dell' Adriatico (CRDA) Monfalcone in 1929

Non-profit organizations

• The Center for Neighborhood Technology
  Center for Neighborhood Technology
  The Center for Neighborhood Technology is a non-profit organization, headquartered in Chicago, Illinois, which is committed to sustainable development and livable urban communities. CNT, as an “innovations center for urban sustainability”, researches, invents, and tests urban strategies that use...
  
  , an American non-profit organization committed to sustainable development and livable urban communities

Organized labor

• Central Nacional de Trabajadores (CNT), the National Workers' Central (Paraguay)
  National Workers' Central (Paraguay)
  The National Workers' Central is a national trade union center in Paraguay. It was formed in 1963 as the Christian Workers' Central and changed its name in 1978.The CNT is affiliated with the International Trade Union Confederation....
  
  , a national trade union center in Paraguay
• Confederación Nacional del Trabajo
  Confederación Nacional del Trabajo
  The Confederación Nacional del Trabajo is a Spanish confederation of anarcho-syndicalist labor unions affiliated with the International Workers Association . When working with the latter group it is also known as CNT-AIT...
  
  (CNT-AIT), the National Confederation of Labor, a Spanish confederation of anarcho-syndicalist labor unions
• Confédération nationale du travail
  Confédération nationale du travail
  - History :The CNT-F or National Confederation of Labour is a French anarcho-syndicalist union.It was founded in 1946 by Spanish anarcho-syndicalists in exile, and former members of Confédération Générale du Travail-Syndicaliste Révolutionnaire , its name is derived from the Spanish CNT, the...
  
  (CNT-F), the National Confederation of Labour, a French anarcho-syndicalist union
• Confédération Nigérienne du Travail, the Nigerien Confederation of Labour, a trade union federation in Niger
• Plenario Intersindical de Trabajadores - Convención Nacional de Trabajadores PIT-CNT, a national trade union center in Uruguay

Science and technology

• Carbon nanotube
  Carbon nanotube
  Carbon nanotubes are allotropes of carbon with a cylindrical nanostructure. Nanotubes have been constructed with length-to-diameter ratio of up to 132,000,000:1, significantly larger than for any other material...
  
  , an allotrope of carbon with a cylindrical nanostructure

• Computer Network Technology Corporation, an enterprise acquired by McData in January 2005
• The Computer Networking and Technology class at Polaris Career Center
  Polaris Career Center
  Polaris Career Center is a vocational school located in Middleburg Heights, Ohio, USA. It works in conjunction with the 11th and 12th grade students from the Berea, Brooklyn, Fairview, Midpark, North Olmsted, Olmsted Falls, and Strongsville school districts. Polaris Career Center offers an...
  
   in Middleburg Heights, Ohio, in the United States
• The Columbia Non-neutral Torus
  Columbia Non-neutral Torus
  The Columbia Non-neutral Torus is a small stellarator at the Columbia University Plasma Physics Laboratory designed by Thomas Sunn Pedersen with the aid of Wayne Reiersen and Fred Dahlgren of the Princeton Plasma Physics Laboratory to conduct the first investigation of non-neutral plasmas confined...
  
  , a small stellarator at the Columbia University Plasma Physics Laboratory in New York City

Television

• Central Nacional de Televisão
  Central Nacional de Televisão
  CNT or Central Nacional de Televisão is a Brazilian television network based in Curitiba/Paraná...
  
   (CNT), or Central National Television, a Brazilian television network in Curitiba/Paraná, Brazil

Theater

• The Croatian National Theatre (disambiguation) (Hrvatsko narodno kazalište), various theaters of the name