UGC may refer to: Science and technology Universal gravitational constant G, in physics Uppsala General Catalogue, an astronomical catalogue of galaxies UGC, a codon for cysteine Unique games conjecture, a conjecture in computational complexity Organisations UGC (cinema operator), a European cinema chain, formerly Union Générale Cinématographique UGC Fox Distribution, a former French-American film production company formed in 1995 Union Graduate College, Schenectady, New York United Grain Company, a Russian grain trading company based in Moscow University Grants Commission (disambiguation) University Grants Committee (disambiguation) UnitedGlobalCom, former name of the cable TV operator Liberty Global UnderGround Crips, an African American street gang mainly from Los Angeles, California Other User-generated content, media content made by the general public Urine Good Company, a fictional corporation in the musical Urinetown Urgench International Airport, by IATA code