- Nagoya University
- Nanoscale Physics Research Laboratory
- Nanotechnology Research Institute
- Nanotube Research Center
- Nantes Université
- Nantes Université - Ecole Polytechnique de l'Université de Nantes
- Nantes Université - pôle Sciences et technologie
- Nantes université - UFR des Sciences et des Techniques
- Naples-National Research Council
- NASA
- NASA Glenn Research Center
- National Academy of Sciences of Ukraine = Національна академія наук України = Académie nationale des sciences d'Ukraine
- National Defense Academy, Kanagawa
- National Institute for Materials Science
- National Institute of Advanced Industrial Science and Technology
- National Institute of Materials Science
- National Institute of Standards and Technology [Gaithersburg]
- National Research Council of Italy | Consiglio Nazionale delle Ricerche
- Newcastle University [Newcastle]
- Newport News
- Niche, Nutrition, Cancer et métabolisme oxydatif
- Normandie Université
- Northernwest Polytechnical University [Xi'an]
- NOVASiC