| 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 |
| National Geographic Magazine | National Geographic |
| National Geographic Society | National Geographic Society |
| National Geospatial-Intelligence Agency | National Geospatial-Intelligence Agency |
| National government | Gouvernement de coalition |
| National Health Service | National Health Service |
| National Highway Traffic Safety Administration | National Highway Traffic Safety Administration |
| National Hockey Association | Association nationale de hockey |
| National Hockey League | Ligue nationale de hockey |
| National Hockey League All-Star Game | Match des Étoiles de la Ligue nationale de hockey |
| National Hockey League rivalries | Rivalités de la LNH |
| national holiday | fête nationale |
| National Hurricane Center | Tropical Prediction Center |
| National identification number | Code Insee |
| National Information Standards Organization | National Information Standards Organization |
| National Institute for Space Research | Agência Espacial Brasileira |
| National Institute of Standards and Technology | National Institute of Standards and Technology |
| National Invitation Tournament | National Invitation Tournament |
| National Justice | Justicia Nacional |
| National law | Droit national |
| National League | Ligue nationale |
| National League for Democracy | Ligue nationale pour la démocratie |
| national legislation | législation nationale |
| National Liberal Party | Parti national libéral |
| National Liberation Front | Front de libération nationale |
| National Liberation Party | Parti Libération nationale |
| National library | Bibliothèque nationale |
| National Library of Norway | Bibliothèque nationale |
| National Library of Poland | Bibliothèque nationale |
| National Library of Serbia | Bibliothèque nationale de Serbie |
| National Library of Sweden | Bibliothèque royale |
| National Library of Wales | Bibliothèque nationale du Pays de Galles |
| National Mall | Le Mall |
| National Mandate Party | Parti du mandat national |
