TC1 may refer to: TC1 studio, a BBC studio at Television Centre, London Tc1 transposon, a transposon active in Caenorhabditis elegans, and the, all inactive, Tc1-like transposons in humans, of the Tc1/mariner class of transposons Minolta TC-1, a camera Sky Sword I, a Taiwanese anti-aircraft missile also known as Tien Chien 1 or TC-1 TC1 Touring Car, a touring car racing specification TC (complexity)