UCL may refer to:
Education
Universities University College London, a public university in England Université catholique de Louvain, a private university in Belgium UCL University College, a public university in Denmark
University libraries United College Library, of the Chinese University of Hong Kong Universities' Central Library, of the University of Yangon in Myanmar
Sports Association football (soccer) UEFA Champions League, an annual pan-European competition United Counties League, a league in England
Other uses Ulnar collateral ligament, in anatomy Upper control limit, in statistics Union communiste libertaire, a French anarchist organisation Uganda Clays Limited, a building materials manufacturing company