- Naturalis Biodiversity Center [Leiden]
- New Bulgarian University
- N.I. Vavilov Research Institute of Plant Industry
- NASA
- NASA Ames Research Center
- NASA Goddard Space Flight Center
- NASA Langley Research Center [Hampton]
- NCAR BOULDER USA
- NEUROMATHCOMP
- NIC Research Labs [Chile]
- NTNU, ENERSENSE
- NTT DATA
- NYU System
- Nagoya University
- Naka Fusion Institute
- Nanjing Agricultural University
- Nanophysique et Semiconducteurs
- Nantes Université
- Nantes Université - UFR de Médecine et des Techniques Médicales
- Nantes Université - pôle Santé
- Nantes Université - pôle Sciences et technologie
- Nantes université - UFR des Sciences et des Techniques
- National Academy of Sciences of Ukraine
- National Academy of Sciences of the Republic of Armenia [Yerevan]
- National Center for Atmospheric Research [Boulder]
- National Center for Nuclear Research
- National Center for Scientific Research "Demokritos"
- National Critical Care and Trauma Response Centre (Darwin)
- National Institute for Cryogenics and Isotopic Technology [Ramnicu Valcea]
- National Institute for Fusion Science
- National Institute for Laser, Plasma and Radiation Physics
- National Institute for Research and Development for Cryogenic and Isotopic Technologies [Valcea]
- National Institute for Research and Development in Informatics [Bucharest]
- National Institute of Advanced Industrial Science and Technology
- National Institute of Allergy and Infectious Diseases [Bethesda]
- National Institute of Biology [Ljubljana]
- National Institute of Neurological Disorders and Stroke
- National Institute of Research and Development for Optoelectronics
- National Institute of Standards and Technology [Gaithersburg]
- National Institutes for Quantum and Radiological Science and Technology
- National Institutes of Health [Bethesda]
- National Optical Astronomy Observatory
- National Polytechnic University of Lviv
- National Radio Astronomy Observatory
- National Radio Astronomy Observatory [Charlottesville]
- National Research Center "Kurchatov Institute"
- National Taiwan Normal University
- Natural Resources Institute Finland
- Naturhistorisches Museum [Bern]
- Neo4j
- Nepean Hospital
- Netherlands Organisation for Scientific Research
- Network Engineering and Operations
- Networks and Performance Analysis
- Networks, Graphs and Algorithms
- Neurobiologie et Développement
- Neuroimagerie: méthodes et applications
- Neuromimetic intelligence
- New Jersey Institute of Technology [Newark]
- New Mexico State University
- New York University [Abu Dhabi]
- New York University [New York]
- New York University [Shanghai]
- Ngee Ann Polytechnic
- Nokia Bell Labs [Nozay]
- Nokia Bell Labs [Paris-Saclay]
- Nonlinear Analysis for Biology and Geophysical flows
- Normandie Université
- North Carolina State University [Raleigh]
- North-West University [Vaal Triangle Campus, Vanderbijlpark, South Africa]
- Northeastern Illinois University
- Northern Illinois University
- Norwegian University of Science and Technology
- Norwegian University of Science and Technology [Trondheim]
- Novel Materials & Structural Chemistry Division
- Novo Nordisk Foundation Center for Biosustainability
- Nuffield Department of Clinical Neurosciences [Oxford]
- Numerical Analysis, Geophysics and Ecology
- Numerical modeling and high performance computing for evolution problems in complex domains and heterogeneous media
- Numerical simulation of biological flows