| National Television Standards Committee | NTSC |
| National Transportation Safety Board | National Transportation Safety Board |
| National Treasure | National Treasure |
| National Trust for Places of Historic Interest or Natural Beauty | National Trust for Places of Historic Interest or Natural Beauty |
| National Underwater and Marine Agency | National Underwater and Marine Agency |
| Nationaldemokratische Partei Deutschlands | National Democratic Party of Germany |
| Nationaldivision | Luxembourg National Division |
| Nationale Aanvalsunie | National Union Attack |
| Nationale Actiepartij | National Action Party |
| Nationale Alliantie | National Alliance |
| Nationale Autonome Universiteit van Mexico | National Autonomous University of Mexico |
| Nationale Bank van België | National Bank of Belgium |
| Nationale Beweging Simeon II | National Movement for Stability and Progress |
| Nationale bibliotheek | National library |
| Nationale Boomfeestdag | Arbor Day |
| Nationale Coalitiepartij | National Coalition Party |
| nationale dankdag | Thanksgiving Day |
| Nationale Democratische Partij | National Democratic Party |
| Nationale Dodenherdenking | Remembrance of the Dead |
| nationale driekleur | tricolour |
| Nationale Eenheid van de Hoop | National Unity of Hope |
| nationale feestdag | national holiday |
| Nationale feestdag van Zweden | National holiday of Sweden |
| Nationale feestdag van Zwitserland | Swiss National Day |
| Nationale Grondwetgevende Vergadering | Constituent assembly |
| Nationale Hernieuwing | National Renewal |
| Nationale Maatschappij der Belgische Spoorwegen | National Railway Company of Belgium |
| Nationale Maatschappij van Buurtspoorwegen | Vicinal tramway |
| Nationale Ombudsman | Ombudsman |
| Nationale Orde van Québec | National Order of Quebec |
| Nationale Orde van Verdienste | Ordre national du Mérite |
| Nationale parken van Duitsland | List of national parks of Germany |
| Nationale Plantentuin van België | National Botanic Garden of Belgium |
| Nationale Progressieve Partij | National Progressive Party |
| Nationale projecten | National Priority Projects |
| Nationale Raad | National Council of Switzerland |
| Nationale Raad van de Slowaakse Republiek | National Council of the Slovak Republic |
| Nationale Roemeense Bank | Banca Naţională a României |
| Nationale Stadion van Peking | Beijing National Stadium |
| Nationale Széchényibibliotheek | National Széchényi Library |
| Nationale taaldienst | National Language Services |
| Nationale Unie | National Union |
| Nationale Universiteit Kieuw-Mohyla Academy | National University of Kyiv-Mohyla Academy |
| Nationale Universiteit Kiev-Mohyla Academie | National University of Kyiv-Mohyla Academy |
| Nationale universiteit van Ho Chi Minhstad | Ho Chi Minh City National University |
| Nationale Universiteit van Ierland | National University of Ireland |
| Nationale Vakbond voor Arbeiders in het Onderwijs | Sindicato Nacional de Trabajadores de la Educación |
| Nationale Vergadering | National Assembly of France |
| Nationale wegen van China | China National Highways |
| nationaliseren | nationalize |
| nationalisme | nationalism |
| nationalist | nationalist |
| nationaliste | nationalist |
| nationalistisch | nationalistic |
| nationaliteit | nationality |
| Nationalkomitee Freies Deutschland | National Committee for a Free Germany |
| Nationalmuseet | National Museum of Denmark |
| Nationalmuseum | Nationalmuseum |
