- Nantes Université
- Nantes Université - pôle Sciences et technologie
- Nantes université - UFR des Sciences et des Techniques
- Nanyang Technological University [Singapour]
- NASA
- NASA Goddard Space Flight Center
- National and Kapodistrian University of Athens
- National Cartographic Center [Iran]
- National Center for Atmospheric Research [Boulder]
- National Center for Scientific Research "Demokritos"
- National Council for Scientific Research = Conseil national de la recherche scientifique du Liban [Lebanon]
- National Institute for Earth Physics [Romania] - Institutul Național pentru Fizica Pământului
- National Land Commission
- National Observatory of Athens
- National Oceanic and Atmospheric Administration
- National Oceanography Centre
- National Oceanography Centre [Southampton]
- National Ocenalography Centre Southampton
- National Seismological Centre, Katmandhu
- National Taiwan University [Taiwan]
- Natural Resources Canada
- NCEP Environmental Modeling Center
- Nelson Mandela African Institute of Science and Technology [Arusha]
- NexGen Analytics
- NOAA National Centers for Environmental Prediction
- Normandie Université
- NORSAR
- Norwegian Seismic Array
- Norwegian University of Science and Technology
- Norwegian University of Science and Technology [Oslo]
- Numerical Analysis, Geophysics and Ecology