Union internationale des télécommunications (UIT): http://www.itu.int/
Unité réseaux du CNRS (UREC): http://www.urec.cnrs.fr/
Universal Library (The): http://ul.cs.cmu.edu/
University of Exeter – Library and Related Resources: http://www.ex.ac.uk/library/wwwlibs.html
USAID (U.S. Agency for International Development): http://www.usaid.gov/
Virgin MegaWeb: http://www.virgin.fr/
Virtual Library (The): http://vlib.org/
Viscom (Visual Communication): http://www.viscom.ch/
Wall Street Journal (The): http://interactive.wsj.com/
Washington Post (The): http://www.washingtonpost.com/