CNT may refer to:
Centriolin is a protein that in humans is encoded by the CNTRL gene. It was previously known as CEP110.
Centlein, centrosomal protein is a protein in humans that is encoded by the CNTLN gene.
CNTRL: Beyond EDM is an educational initiative, centred on electronic dance music (EDM), and comprising music production seminars, lessons in the music business and live music performances on a tour of North American universities.
The Corporación Nacional de Telecomunicaciones, CNT EP is the public telecommunications company in Ecuador that offer fixed telephony services local, regional and international, Internet Access (Dial-Up, DSL, mobile Internet), satellite television and mobile telephony in Ecuadorian territory.
The Comprehensive Nuclear-Test-Ban Treaty (CTBT) is a multilateral treaty that bans all nuclear explosions, for both civilian and military purposes, in all environments.