Nonprofit organizations
- ncutcd.org
National Committee on Uniform Traffic Control Devices
American nonprofit organization.
- rbu.se
National Federation for People with Disabilities Children and Youth, RBU Sweden
Swedish nonprofit organisation.
- nfma.org
National Federation of Municipal Analysts
Professional finance organization.
- ouderenfonds.nl
National Foundation for the Elderly
Nonprofit organization in Bunnik, Netherlands.
- nga.gov
National Gallery of Art
National art museum in Washington, D.C.
- nga.gov.au
National Gallery of Australia
National art museum in Canberra, Australia.
- nationalgallery.sg
National Gallery Singapore
Public institution and national museum in Singapore.
- nationalgeographic.org
National Geographic Society
American non-profit scientific and educational institution.
- nhc.maori.nz
National Hauora Coalition Group
Charity from New Zealand.
- nhb.gov.sg
National Heritage Board (Singapore)
Statutory board in Singapore.
- nhmc.org
National Hispanic Media Coalition
An organization for Latino advocacy within the media industry of the United States.
- nationalhistorical.org
National Historical Society
Historical society in the United States.
- nhalliance.org
National Humanities Alliance
Organization in the United States.
- nida.edu.au
National Institute of Dramatic Art
Performing arts college in Sydney, New South Wales, Australia.
- niim.com.au
National Institute of Integrative Medicine
Nonprofit organization in Hawthorn South, Australia.
- nlb.gov.sg
National Library Board
Statutory board of Singapore.
- nationalneedleworkarchive.org.uk
National Needlework Archive
Archive organisation in Greenham Business Park, Newbury, Berskhire, England, UK.
- abortionfunds.org
National Network of Abortion Funds
American social justice organization.
- stopreikan.com
National Network of Lawyers Against Spiritual Sales
Japanese nonprofit organization.
- nationalpeaceacademy.us
National Peace Academy
American nonprofit organization.
- recordingpreservation.org
National Recording Preservation Foundation
Nonprofit organization.
- home.nra.org
National Rifle Association of America
American lobby group.
- nsc.org
National Safety Council
U.S. nonprofit public service organization promoting health and safety.
- strokefoundation.com.au
National Stroke Foundation
Nonprofit organization in Melbourne, Australia.
- thenss.org
National Sustainability Society
U.S. society for professionals advancing sustainability.
- nationaltrust.org.au
National Trust Of Australia (Queensland) Limited
Nonprofit organisation from Australia.
- nationaltrust.org.au
National Trust of South Australia
Community cultural heritage organization.
- nationaltrust.org.au
National Trust of Western Australia
Statutory authority in Western Australia.
- nus.edu.sg
National University of Singapore
Autonomous research university in Singapore.
- nul.org
National Urban League
American advocacy group.
- whistleblowers.org
National Whistleblower Center
A nonprofit, nonpartisan, tax exempt, educational and advocacy organization based in Washington, D.C.
- nyt.nz
National Youth Theatre Trust
Charity from New Zealand.
- nawik.de
Nationales Institut für Wissenschaftskommunikation
German organization.
- nationwidechildrens.org
Nationwide Children's Hospital
Hospital in Columbus, Ohio, United States.
- nativebio.org
Native BioData Consortium
Indigenous, non-profit data repository and research center.
- kinderenvanflores.nl
Nativitas
Nonprofit organisation from the Netherlands.
- naturemwelt.lu
natur&ëmwelt
Regional BirdLife partner organisation.
- artis.nl
Natura Artis Magistra
Nonprofit organisation from the Netherlands.
- naturamexicana.org.mx
Natura y Ecosistemas Mexicanos
Nonprofit organization from Mexico.
- nrdc.org
Natural Resources Defense Council
Non-profit international environmental advocacy group, with its headquarters in New York City.
- naturalvoice.net
Natural Voice Network
Trade body for choir teaching in the "Natural voice" style.
- naturama.bf
NATURAMA
BirdLife partner organisation in Burkina Faso.
- nabu.de
Nature Conservation Association Germany
German nature conservation organization.
- naturefoundation.org.au
Nature Foundation
South Australian nature conservation organisation.
- naturefoundation.org.au
Nature Foundation SA
Nonprofit organization in Hindmarsh Island, Australia.
- natureseychelles.org
Nature Seychelles
NGO in the Seychelles.
- natureland.nz
Natureland Wildlife Trust
Charity from New Zealand.
- natureserve.org
NatureServe
Organization.