- Wageningen University and Research [Wageningen]
- Walloon Agricultural Research Centre
- Warsaw University of Life Sciences
- Washington State University
- Washington University in Saint Louis
- Washington University School of Medicine [Saint Louis, MO]
- Weifang University
- Weifang University of Science and Technology, Institute of Plant Diseases and Pests
- Wellcome Sanger Institute
- Wellcome Trust Genome Campus
- West Bengal State Univ, Dept Bot, Kolkata 700126, India
- Westfälische Wilhelms-Universität Münster = University of Münster
- Wetlands International [Pays-Bas]
- Wildlife Conservation Research Unit, Recanati-Kaplan Centre, Department of Zoology, University of Oxford, United Kingdom
- Wildlife Conservation Society
- Williams College
- Williams College [Williamstown]
- Wireless Networking for Evolving & Adaptive Applications
- Wolfson Wellcome Biomedical Laboratories
- World Agroforestry Center [CGIAR, Indonésie]
- World Agroforestry Center [CGIAR, Kenya]
- World Agroforestry Centre
- World Vegetable Center
- World Wide Fund