THC is tetrahydrocannabinol, the main active chemical compound in cannabis. THC or ThC may also refer to: Arts, entertainment, and media THC (band), a trip hop band from California, US THC, an abbreviation for the film company The H Collective Texas Hippie Coalition, a rock band from Texas, US "The History Channel", now History (U.S. TV channel) Enterprises and organizations Taiwan Halal Center, an organization in Taipei, Taiwan Tenet Healthcare (NYSE symbol), US Texas Historical Commission The Hotel Collection Tower Hamlets College, in London, England Transport Holding Company, a British Government owned company of the 1960s Science Temperate herbaceous clade, a monophyletic clade of legumes Tetrahydrochrysene, an estrogenic and antiestrogenic compound Thermohaline circulation, an ocean current Thorium(IV) carbide (ThC) Total hydrocarbon content, a measure of the fraction of hydrocarbons in a fluid, measured using a flame ionization detector Other uses Tuyamuyun Hydro Complex, a system of interconnected reservoirs and a series of canals on the lower Amu Darya River, bordering Turkmenistan and Uzbekistan