CTH

CTH or cth may refer to

• CTH Public Company Limited, Thai cable and satellite TV company
• Calum Thomas Hood
• Chalmers University of Technology
• Honduras Workers' Confederation - Confederación de Trabajadores de Honduras
• China General Aviation Corporation (ICAO airline designator)
• Chadwell Heath railway station, London (National Rail station code)
• City Hall MRT station, Singapore (MRT station abbreviation)
• Classical Theatre of Harlem
• Confederation of Tourism and Hospitality - an industry association in the United Kingdom
• County Trunk Highway, the designation for county highways in the U.S. state of Wisconsin
• A programming code for simulation of highly transient shock physics and large deformations such as in Shaped charge explosive devices
• Cystathionine gamma-lyase - an enzyme which converts cystathionine into cysteine
• Chapo Trap House - an American political and humor podcast
• Commonwealth of Australia, specifically to the federal level of government. Commonly used as a suffix to laws passed by the federal parliament.
• Commonwealth, the traditional English term for a political community founded for the common good
• Hyperbolic cotangent function, one of the hyperbolic functions in trigonometry
• "Catalogue des Textes Hittites", the main publication and index of the Hittite inscriptions.