CNT

CNT may be:

 Croatian National Theatre (Hrvatsko narodno kazalište)
 Central Nacional de Trabajadores, the National Workers' Central (Paraguay)
Central Nacional de Televisão - television network established in Curitiba, Brazil, named today TVJB
 Confederación Nacional del Trabajo - National Confederation of Labor in Spain
 Confédération nationale du travail (CNT-F)
 Confédération Nigérienne du Travail, the Nigerien Confederation of Labour
 Carbon nanotube
 Computer Network Technology Corporation, an enterprise acquired by McData in January 2005
 The Columbia Non-neutral Torus experiment at Columbia University.
 The Center for Neighborhood Technology