- NANTES UNIVERSITÉ - École Centrale de Nantes
- NANTES UNIVERSITÉ - École nationale supérieure d'architecture de Nantes
- NATIONAL CENTER FOR ATMOSPHERIC RESEARCH NCAR BOULDER USA
- NBN Trust
- NCAR BOULDER COLORADO USA
- NOAA NATIONAL SEVERE STORMS LABORATORY NORMAN USA
- Nantes Université
- Nantes Université - pôle Humanités
- National Biodiversity Network Trust
- National Center for Atmospheric Research [Boulder]
- National Institute for Environmental Studies
- National Institute for Public Health and the Environment [Bilthoven]
- National Institute for Space Research [Sao José dos Campos] = Instituto Nacional de Pesquisas Espaciais
- National Oceanic and Atmospheric Administration
- National Park Service
- National Renewable Energy Laboratory
- National Research Council of Italy | Consiglio Nazionale delle Ricerche
- National Sun Yat-sen University
- National Technical University of Athens [Athens]
- Natural Environment Research Council
- Natural History Museum [Oslo]
- Natural Resources Canada
- Natural Resources Institute Finland
- Naturalis Biodiversity Center [Leiden]
- Neuro-Psycho Pharmacologie des Systèmes Dopaminergiques sous-corticaux
- New Mexico Consortium
- Newtown, PA 19073
- Nicholas School of the Environment
- Normandie Université
- Norsk institutt for bioøkonomi=Norwegian Institute of Bioeconomy Research
- Northern Arizona University [Flagstaff]
- Norwegian Institute for Nature Research
- Norwegian University of Life Sciences
- Norwegian University of Science and Technology
- Nutritional Epidemiology Research Team | Equipe de Recherche en Epidémiologie Nutritionnelle
- Náttúrustofa Norðurlands vestra