- U.S. Department of Defense
- UCL Interaction Centre
- USECON
- United States Air Force
- Universidad de Valladolid [Valladolid]
- Universidade Nova de Lisboa = NOVA University Lisbon
- Universidade da Madeira
- Universidade de Aveiro
- Universidade do Porto = University of Porto
- Universitat Politècnica de Catalunya = Université polytechnique de Catalogne [Barcelona]
- Universiteit Gent = Ghent University = Université de Gand
- University College of London [London]
- University of Bristol [Bristol]
- University of Central Lancashire [Larnaca]
- University of Colombo School of Computing [Sri Lanka]
- University of Colombo [Sri Lanka]
- University of Cyprus [Nicosia]
- University of Illinois System
- University of Illinois [Chicago]
- University of Illinois at Urbana-Champaign [Urbana]
- University of Melbourne
- University of Patras
- University of Salzburg
- University of Stuttgart
- University of Tampere [Finland]
- University of Waterloo [Waterloo]
- University of York [York, UK]
- Université Nice Sophia Antipolis (1965 - 2019)
- Université Paris-Sud - Paris 11
- Université de Lille
- Université de Lorraine