- Wageningen BioVeterinary Research
- Wageningen Environmental Research (Alterra)
- Wageningen University and Research [Wageningen]
- Wagga Wagga Agricultural Institute
- WAI
- Waiariki Institute of Technology (NEW ZEALAND)
- Waikato Clinical School [Hamilton]
- Waikato District Health Board [Hamilton]
- WAI s.r.o
- Wakayama University
- Wake Forest Baptist Medical Center
- Wake Forest School of Medicine [Winston-Salem]
- Wake Forest University
- Wakkanai Hokusei Gakuen University
- Wallenberg Research Centre at Stellenbosch University
- Walter Reed Army Institute of Research
- Walt+Galmarini AG
- Wandercraft
- Warnell School of Forestry & Natural Resources
- Warsaw School of Economics
- Warsaw University
- Warsaw University of Life Sciences
- Warsaw University of Technology [Warsaw]
- Warsaw University of Technology, Warsaw, Poland
- Warwick Business School
- Warwick Manufacturing Group [Coventry]
- Warwick Mathematics Institute
- Warwick Mathematics Institute and DIMAP
- Warwick Medical School
- Waseda University [Tokyo, Japan]
- Washburn University
- Washington and Jefferson College
- Washington College
- Washington State Department of Ecology
- Washington State University
- Washington University in Saint Louis
- Waterborne Environmental Inc.
- Waterford Institute of Technology
- Water Institute
- Water Resource Modeling
- Watson Research Center Yorktown Heights, New York
- Wayne State University [Detroit]
- Weather Measures
- Web, adaptation and multimedia
- WEB Architecture x Semantic WEB x WEB of Data
- Web-Instrumented Man-Machine Interactions, Communities and Semantics
- Web Scale Trustworthy Collaborative Service Systems
- Web Services pour l'éducation
- Websourd
- Weidmüller Interface GmbH & Company, KG, 32756 Detmold
- Weierstrass Institute and Humboldt University
- Weierstrass Institute [Berlin]
- Weierstrass Institute for Applied Analysis and Stochastics
- Weierstraß-Institut für Angewandte Analysis und Stochastik = Weierstrass Institute for Applied Analysis and Stochastics [Berlin]
- Weill Cornell Medicine [Qatar]
- Weill Medical College of Cornell University [New York]
- Weizenbaum Institut [Berlin]
- Weizman Institute of Science
- Weizman Institute of Science Rehovot
- Weizmann Institut
- Weizmann Institute
- Weizmann Institute of Science [Rehovot, Israël]
- Wellcome Trust
- Wellesley College
- Well Honed Infrastructure Software for Programming Environments and Runtimes
- Wenzhou University of Technology
- WEPROG Aps
- WeRobotics
- West African Science Service Center on Climate Change and Adapted Land Use
- West African Science Service Centre on Climate Change and Adapted Land Use
- West African Science Service in Climate Change and Adapted Land Use
- West Bengal University
- West Bengal University of Technology
- Westerdals Oslo ACT
- Westerdals - Oslo School of Arts, Communication and Technology - Faculty of Technology
- Western Illinois University
- Western Kentucky University
- Western Michigan University [Kalamazoo]
- Western Norway University of Applied Sciences
- Western Sydney University
- Westfälische Wilhelms-Universität Münster
- Westfälische Wilhelms-Universität Münster = University of Münster
- Westlake University [Zhejiang]
- West Pomeranian University of Technology in Szczecin
- West Tehran Islamic Azad University [Tehran]
- West Ukrainian National University
- West Virginia University [Morgantown]
- WHIFFLE
- Whist Lab
- WHIST Lab, Institut Mines Telecom, 46 rue Barrault 75634 Paris Cedex 13, France
- WHU – Otto Beisheim School of Management
- WHU-Otto Beisheim School of Management
- Wichita State University
- Wigner Research Centre for Physics [Budapest]
- Wikimedia Foundation
- Wilfrid Laurier University
- Wilhelm-Schickard-Institut für Informatik [Tübingen]
- Willgood Institute
- Williams College [Williamstown]
- Wind Fisher [Colomiers, FR]
- WINLAB Rutgers University
- Winter & associés
- Wireless Networking for Evolving & Adaptive Applications
- Wireless Physical Layer Research Department, Alcatel Lucent Bell Labs, Stuttgart
- Wireless Telecom Research Group [Fortaleza]
- Wirtschaftsuniversität Wien [Austria]
- Wisconsin Institute for Discovery [Madison]
- Wisium
- Wissenschaftskolleg zu Berlin
- Wizarbox [Sevres]
- W.M. Keck Observatory
- Wolfgang Pauli Institute
- Wolfson Medical Vision Laboratory
- Wolfson School of Mechanical and Manufacturing Engineering
- Woods Hole Oceanographic Institution
- Worcester Polytechnic Institute
- Worcester State University [Worcester]
- WORKS project
- World Food Program
- World Health Organization (WHO)
- WorldQuant
- World Soil Information
- World Wide Web Consortium
- WPI Advanced Institute for Materials Research
- Wright State University
- Wroclaw university
- Wroclaw University of Environmental and Life Sciences
- Wroclaw University of Science and Technology
- Wrocław University of Science and Technology = Politechnika Wroclawska [Wrocław]
- Wroclaw University of Technology
- WSL
- WSL Institute for Snow and Avalanche Research SLF [Davos]
- Wuha
- Wuhan Center, China Geological Survey
- Wuhan Institute of Physics and Mathematics
- Wuhan Textile University
- Wuhan University
- Wuhan University [China]
- Wuhan University of Science and Technology
- Wuhan University of Technology
- WU Vienna
- Wu Wen-Tsun Key Laboratory of Mathematics, Chinese Academy of Sciences
- Wyss Institute for Biologically Inspired Engineering [Harvard University]