Organizations

Articles about institutions, associations and other organized bodies.

Articles in this category: 1384 Updated: April 29, 2026 Page 18 / 29

National Alliance on Mental Illness

National Alliance on Mental Illness: U.S. nonprofit for education, advocacy, and support

National Association for the Advancement of Colored People

National Association for the Advancement of Colored People (NAACP)

National Association of Evangelicals

National Astronomical Observatory of Japan

National Astronomical Observatory of Japan (NAOJ)

National Book Foundation

National Center for Biotechnology Information

National Center for Biotechnology Information (NCBI)

National Climatic Data Center

National Climatic Data Center (NCDC)

National Collegiate Athletic Association

National Collegiate Athletic Association (NCAA)

National Democratic Front of Bodoland

National Diet Library

National Film and Sound Archive

National Film and Sound Archive of Australia

National Film Development Corporation of India

National Football League

National Football League

National Football League (NFL): Overview, Structure, History, and Impact

The National Football League (NFL) is the highest professional level of American football, with 32 teams, a regular season and playoffs culminating in the Super Bowl, and major cul

National Geographic Society

National Governors Association

National Governors Association: U.S. Governors' Policy Forum and Intergovernmental Liaison

National Hispanic Institute

National Hispanic Institute (NHI)

National Hockey Association

National Hockey Association (NHA)

National Hockey League Players' Association

National Honor Society

National Honor Society: Purpose, Criteria, and History

National Hot Rod Association

National Hot Rod Association (NHRA)

National Informatics Centre

National Informatics Centre (NIC) — India’s government IT agency

National Institute of Standards and Technology

National Institute of Standards and Technology (NIST)

National Institute of Statistics and Census of Costa Rica

National Institute of Statistics and Census of Costa Rica (INEC)

National Liberation Front

National library

National library: purpose, functions, history and distinctions

National Library of Australia

National Library of Greece

National Library of Israel

National Library of Spain

National Library of Spain (Biblioteca Nacional de España)

National Museum of Korea

National Museum of Korea — overview, collections, history and significance

National Oceanic and Atmospheric Administration

National Oceanic and Atmospheric Administration (NOAA)

National Organization for Women

National Organization for Women (NOW)

National Port Authority Anchors

National Port Authority Anchors (N.P.A. Anchors)

National Portrait Gallery, London

National Research Council

National Research Council (United States): role, history, and functions

National Rifle Association

National Rifle Association

National Rifle Association (NRA)

A national organization that governs shooting sports, promotes firearm safety and training, and—depending on the country—may engage in politics and advocacy related to gun ownershi

National Secular Society

National Socialist Council of Nagaland

National Space Development Agency

National Space Science Data Center

National Super Alliance

National Symphony Orchestra

National Symphony Orchestra (Washington, D.C.)

National Trust

National Trust (England, Wales & NI): conservation charity for historic sites and landscapes

National Trust of Australia

National Trust of Australia (Australian Council of National Trusts)

National Union of Tailors and Garment Workers

National Union of Tailors and Garment Workers (NUTGW)

National University of La Plata

National University of San Marcos

National Weather Service

National Weather Service (United States)