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.