- Nanjing Institute of Geography and Limnology
- Nantes Université
- Nantes Université - pôle Humanités
- Nantes Université - pôle Sciences et technologie
- NASA Jet Propulsion Laboratory
- NATIONAL INSTITUTE FOR AQUATIC RESOURCES SILKEBORG DNK
- National Institute of Water and Atmospheric Research [Wellington]
- National Oceanic and Atmospheric Administration
- National Research Council of Italy | Consiglio Nazionale delle Ricerche
- Natural Environment Research Council
- Natural Resources
- Natural Resources Institute Finland
- New York City Department of Environmental Protection
- NINA TRONDHEIM NOR
- NOAA National Marine Fisheries Service
- Normandie Grands Migrateurs
- Normandie Université
- North Atlantic Salmon Conservation Organization
- Northeast Fisheries Science Center
- Northern Arizona University [Flagstaff]
- Norwegian Institute for Air Research
- Norwegian Institute for Nature Research
- Norwegian University of Science and Technology
- Norwegian University of Science and Technology [Trondheim]
- Nutrition, Métabolisme, Aquaculture