- Nagaoka University of Technology DEQARINST8167 長岡技術科学大学 Nagaoka (Japan)
- Najran University DEQARINST5573 Saudi Arabia
- Namibia University of Science and Technology DEQARINST5546 Windhoek (Namibia)
- Nantes-Atlantic national college of veterinary medicine, food science and engineering (Université Bretagne Loire ) DEQARINST1212 FR0331 École nationale vétérinaire, agroalimentaire et de l'alimentation, Nantes-Atlantique Nantes (France)
- Narvik University College DEQARINST1791 NO0026 Høgskolen i Narvik Narvik (Norway)
- Narxoz University DEQARINST3105 Халық шаруашылығы университеті Kazakhstan
- National Academy of Art DEQARINST0170 BG0036 Национална художествена академия Sofia (Bulgaria)
- National Academy of Music "Prof. Pantcho Vladigerov" DEQARINST0171 BG0037 Национална музикална академия "Проф. П. Владигеров" Sofia (Bulgaria)
- National and Kapodistrian University of Athens DEQARINST1232 GR0020 Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών Athens (Greece)
- National Autonomous University of Honduras DEQARINST7307 Universidad nacional autónoma de Honduras Tegucigalpa (Honduras)
- National Center of Medical Education DEQARINST7109 Товарищество с ограниченной ответственностью "Национальный центр медицинского образования" Nur-Sultan (Kazakhstan)
- National College of Ireland DEQARINST7258 IE0808 Coláiste Náisiúnta na hÉireann Dublin (Ireland)
- National Defence Academy of Latvia DEQARINST7614 LV0064 Latvijas Nacionālā aizsardzības akadēmija Riga (Latvia)
- National Defence University "Carol I" DEQARINST2244 RO0055 Universitatea Naţională de Apărare "Carol I" din Bucureşti Bucharest (Romania)
- National Economics University DEQARINST8743 Trường Đại học Kinh tế Quốc dân Hanoi (Vietnam)
- National Engineering School of Tunis DEQARINST5529 École nationale d'ingénieurs de Tunis Tunis (Tunisia)
- National Higher School of Aeronautics and Space DEQARINST4298 FR0825 École nationale supérieure de l'aéronautique et de l'espace Toulouse (France)
- National Institute of Geophysics, Geodesy and Geography (Bulgarian Academy of Sciences) DEQARINST6587 BG0108 Национален институт по геофизика, геодезия и география Sofia (Bulgaria)
- National Institute of Meteorology and Hydrology DEQARINST6621 BG0143 Sofia (Bulgaria)
- National Institute of Scientific Research DEQARINST7489 Institut national de la recherche scientifique Quebec City (Canada)