| nation | état |
| Nation of Islam | Nation of Islam |
| national | habitant |
| National Academy of Design | National Academy of Design |
| National Academy of Recording Arts and Sciences | Grammy Award |
| national accounting | comptabilité nationale |
| National Action Party | Parti action nationale |
| National Advisory Committee for Aeronautics | NACA |
| National Air and Space Museum | National Air and Space Museum |
| National Alliance | Alliance nationale |
| National and Kapodistrian University of Athens | Université nationale capodistrienne d’Athènes |
| national anthem | hymne national |
| National Anthem of Colombia | Hymne national de la Colombie |
| National Anthem of El Salvador | Hymne national du Salvador |
| National Anthem of Mauritania | Nachid Elkitab |
| National Anthem of Mongolia | Hymne national de la Mongolie |
| National Anthem of Russia | Hymne national de la Russie |
| National anthem of South Africa | Hymne national sud-africain |
| National Anthem of Zimbabwe | Kalibusiswe Ilizwe leZimbabwe |
| National Archaeological Museum | Musée archéologique national |
| National archive | Archives nationales |
| National Archives and Records Administration | National Archives and Records Administration |
| National Assembly | Assemblée nationale |
| National Assembly for Wales | Assemblée nationale de Galles |
| National Assembly of Bulgaria | Assemblée nationale |
| National Assembly of France | Assemblée nationale |
| National Assembly of Hungary | Assemblée nationale |
| National Assembly of Namibia | Assemblée nationale |
| National Assembly of Quebec | Assemblée nationale du Québec |
| National Assembly of Serbia | Parlement de Serbie |
| National Assembly of the Democratic Republic of the Congo | Assemblée nationale |
| National Assembly of the Republic of Belarus | Assemblée nationale |
| National Assembly of the Republic of China | Long Parlement |
| National Association for the Advancement of Colored People | National Association for the Advancement of Colored People |
| National Association of Underwater Instructors | National Association of Underwater Instructors |
| National Audubon Society | Société nationale Audubon |
| National Autonomous University of Mexico | Université nationale autonome du Mexique |
| National awakening | Reborn |
| National Awakening Party | Parti du réveil national |
| National Bank of Belgium | Banque nationale de Belgique |
| National Bank of Serbia | Banque nationale de Serbie |
| National Baseball Hall of Fame and Museum | Temple de la renommée du baseball |
| National Basketball Association | National Basketball Association |
| National Basketball Association All-Star Game | NBA All-Star Game |
| National Basketball Association All-Star Weekend | NBA All-Star Week-end |
| National Basketball Association Most Valuable Player Award | NBA Most Valuable Player |
| National Basketball Association Playoffs | Playoffs NBA |
| National Basketball League | National Basketball League |
| National Bloc | Bloc national |
| National Board of Review of Motion Pictures | National Board of Review |
| National Bolshevik Party | Parti national-bolchévique |
| National Bolshevism | National-bolchévisme |
| National Botanic Garden of Belgium | Jardin botanique national de Belgique |
| national boundary | frontière nationale |
| National Capital District | Région de Port Moresby |
| National Capital Region | Région de la capitale nationale |
| National Capital Territory of Delhi | Delhi |
| National Center for Atmospheric Research | National Center for Atmospheric Research |
| National Center for Biotechnology Information | National Center for Biotechnology Information |
| National Center for Supercomputing Applications | National Center for Supercomputing Applications |
| National Centre of Independents and Peasants | Centre national des indépendants et paysans |
| National Coalition Party | Parti de la Coalition nationale |
| National Collegiate Athletic Association | National Collegiate Athletic Association |
| National Coming Out Day | Coming out day |
| National Confederation of Hungarian Trade Unions | Confédération nationale des syndicats hongrois |
| National Congress | Congrès national |
| National Congress for Timorese Reconstruction | Congrès national de reconstruction timoraise |
| National Congress of Belgium | Congrès national |
| National Congress of Bolivia | Congrès national |
| National Congress of Brazil | Congrès national |
| National Congress of Chile | Congrès national |
| National Congress of Ecuador | Congrès national |
| National Congress of Honduras | Congrès national |
| National Congress of the Communist Party of China | Congrès national du Parti communiste chinois |
| National Constituent Assembly | Assemblée constituante |
| National Convergence | Convergence évolutive |
| National Council | Conseil national |
| National Council for the Defense of Democracy-Forces for the Defense of Democracy | Conseil national pour la défense de la démocratie-Forces de défense de la démocratie |
| National Council of Austria | Conseil national |
| National Council of Namibia | Conseil national |
| National Council of Switzerland | Conseil national |
| National Crime Syndicate | Syndicat national du crime |
| National Democratic Congress | Congrès démocratique national |
| National Democratic Institute for International Affairs | National Democratic Institute for International Affairs |
| National Democratic Party | Parti national démocratique |
| National Democratic Party of Germany | Nationaldemokratische Partei Deutschlands |
| National Democratic Union of Equatorial Guinea | Union démocratique nationale de Guinée équatoriale |
| National Democrats | Nationaldemokraterna |
| national economy | économie nationale |
| National Electoral Council | Conseil national électoral |
| National Electrical Manufacturers Association | National Electrical Manufacturers Association |
| National emblem of Cape Verde | Drapeau du Cap-Vert |
| National Endowment for Democracy | National Endowment for Democracy |
| national environmental accounting | comptabilité environnementale nationale |
| National Fascist Party | Parti national fasciste |
| National Film Awards | National Film Awards |
| national fishing reserve | réserve nationale de pêche |
| National Football Conference | National Football Conference |
| National Football League | National Football League |
| National Front | Front national |
| National Front for the Liberation of Corsica | Front de libération nationale de la Corse |
| National Front for the Liberation of South Vietnam | Front national pour la libération du Viêt Nam |
| National Front for the Liberation of Vietnam | Front national pour la libération du Viêt Nam |
| National Gallery in Prague | Galerie nationale à Prague |
| National Gallery of Art | National Gallery of Art |
| National Gallery of Canada | Musée des beaux-arts du Canada |
| National Gallery of Ireland | National Gallery of Ireland |
| National Gallery of Norway | Nasjonalgalleriet |
| National Gallery of Scotland | National Gallery of Scotland |
| National Gendarmerie | Gendarmerie nationale |
