- NC-Spectrum
- Nagoya Institute of Technology
- National Academy of Sciences of Ukraine = Національна академія наук України = Académie nationale des sciences d'Ukraine
- National Institute of Information and Communications Technology [Tokyo]
- National Research Council of Italy | Consiglio Nazionale delle Ricerche
- National Science and Technology Center for Disaster Reduction
- National Technical University "Kharkiv Polytechnic Institute"
- National Technical University of Ukraine "Kyiv Polytechnic Institute" [Kiev]