| Nathu La | Nathu La |
| Nathuram Godse | Nathuram Godse |
| 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 |
