NGOs COP28

Nuclear Energy Institute (NEI)

League of Women Voters of the United States (LWVUS)

League of American Wheelmen

Leadership for Environment and Development (LEAD Pakistan)

Le Partenariat

NPO Tuvalu Overview (TOV)

Nova University of Lisbon (FCSH-UNL)

Nourish (Scotland)

Notre Affaire à Tous (NAAT)

Not1More (N1M)

Norwegian University of Science and Technology (NTNU)

Norwegian University of Life Sciences (NMBU)

Norwegian Trade Union Confederation, LO Norway (LO)

Norwegian Society for the Conservation of Nature (NNV)

Norwegian Shipowners Association (NSA)

Norwegian Refugee Council (NRC)

Norwegian Forum for Environment and Development (ForUM)

Northwestern University (NU)

Northern Ireland Environment Link (NIEL)

Northern Council for Global Cooperation (NCGC)

Northeast States for Coordinated Air Use Management (NESCAUM)

Northcentral University (NCU)

North American Insulation Manufacturers Association (NAIMA)

North America Young Generation in Nuclear (NAYGN)

Nordic Folkecenter for Renewable Energy (NFVE)

Non-Timber Forest Products-Exchange Programme Incorporated (NTFP-EP)

Noble Delta Women for Peace and Development International (NDWPD)

Nishnawbe Aski Nation (NAN)

Nigerian Conservation Foundation (NCF)

Münster University (WWU)

National Youth Achievement Award Association (NYAA)

National Wildlife Federation (NWF)

National University of Singapore (NUS)

National Trust

National Tribal Environmental Council (NTEC)

National Rural Electric Cooperative Association (NRECA)

National Spiritual Assembly of the Baha is of the United States (Baha i International Community)

National Renewable Energy Laboratory-Alliance for Sustainable Energy (NREL)

National Oceanography Centre

National Native Title Council Ltd. (NNTC)

National Mining Association (NMA)

National Institute of Public Health and the Environment (RIVM)

National Institute of Advanced Studies (NIAS)

National Institute for Geophysics and Volcanology (INGV)

National Institute for Environmental Studies (NIES)

National Geographic Society (NGS)

National Foreign Trade Council (NFTC)

National Federation of Womens Institutes (NFWI)

National Farmers Union (NFU)

National Ecological Centre of Ukraine (NECU)