- Fachagentur Nachwachsende Rohstoffe
- Faculdade de Ciências [Lisboa]
- Faculty of Agriculture and Forestry [Helsinki]
- Faculty of Biological and Environmental Sciences [Helsinki]
- Faculty of Environment Engineering and Spatial Management, Department of Meteorology
- Faculty of Science [Copenhagen]
- Faculty of Science, Laboratoire Caractérisation Génomique des Plantes
- Faculty of Sciences
- Faculty of Wood Technology, Poznan' University of Life Sciences
- Field Science Center for Northern Biosphere
- Finnish Meteorological Institute
- Flanders Marine Institute
- Fonctionnement et conduite des systèmes de culture tropicaux et méditerranéens
- Fondazione Edmund Mach - Edmund Mach Foundation [Italie]
- Forest and Wood Technology Research Centre
- Forest Research, Alice Holt Lodge
- Forest Research Centre
- Forest Research Centre [Lisbon]
- Forest Research [Great Britain]
- Forest Research Institute
- Forest Research Institute of Baden-Württemberg = Forstliche Versuchs- und Forschungsanstalt Baden-Württemberg
- FORESTRY AND GAME MANAGEMENT RESEARCH INSTITUTE JILOVISTE CZE
- Forestry Commission
- Forestry Research, Northern Research Station
- Forest Services
- Forest Tending Division of Silviculture Department, General Directorate of Forestry – Ministry of Forestry and Water Affairs
- Forêt-Bois Aquitaine
- Forschungszentrum Jülich GmbH | Centre de recherche de Jülich | Jülich Research Centre
- Free University of Bolzano
- Free University of Bozen-Bolzano
- Fundacion CEAM
- Furnas Monitoring and Research Centre