| National Basketball Association, NBA | National Basketball Association , NBA |
| National Basketball League | National Basketball League |
| National Board of Review of Motion Pictures | National Board of Review |
| National Bolshevik Party | Nationalbolschewistische Partei Russlands |
| National Bolshevism | Nationalbolschewismus |
| national border | Landesgrenze |
| national boundary | Staatsgrenze |
| National Breastfeeding Committee | Nationale Stillkommission |
| National Bureau of Investigation | NBI |
| National Capital Territory of Delhi | Delhi |
| National Center for Biotechnology Information | National Center for Biotechnology Information |
| National Center for Supercomputing Applications | National Center for Supercomputing Applications |
| National champion | Landesmeister |
| national champions | Landesmeister |
| national championship | Landesmeisterschaft |
| National character | Volkscharakter |
| national church | Landeskirche |
| national circus | Nationalzirkus |
| National City | National City |
| national coach | Nationaltrainer |
| national coaches | Nationaltrainer |
| National Coalition Party | Nationale Sammlungspartei |
| national coarse thread | amerikanisches Grobgewinde |
| national coarse thread, NC | amerikanisches Grobgewinde |
| national coat of arms | Landeswappen |
| National Collegiate Athletic Association | National Collegiate Athletic Association |
| national colors | Landesfarben |
| National colours | Landesfarben |
| National Commission on the Disappearance of Persons | Comisión Nacional sobre la Desaparición de Personas |
| national committee | Landesgruppe |
| national committee , NC | nationales Komitee , NK |
| National Committee for a Free Europe | Nationalkomitee für ein freies Europa |
| National Committee for a Free Germany | Nationalkomitee Freies Deutschland |
| national communities | Volksgemeinschaften |
| national community | Volksgemeinschaft |
| national competition | Landeswettbewerb |
| national competitions | Landeswettbewerbe |
| National Congress | Nationalkongress |
| National Congress for Timorese Reconstruction | Congresso Nacional da Reconstrução Timorense |
| National Congress of Belgium | Nationalkongress |
| National Congress of Bolivia | Nationalkongress |
| National Congress of Brazil | Nationalkongress |
| National Congress of Chile | Nationalkongress |
| National Congress of Ecuador | Nationalkongress |
| National Congress of the Communist Party of China | Nationaler Parteikongress der Kommunistischen Partei Chinas |
| national consciousness | Nationalgefühl |
| National conservatism | Nationalkonservatismus |
| National Constituent Assembly | Konstituante |
| national convention | Reichsparteitag |
| National Convergence | Grenzwert |
| National Coordination Body for Democratic Change | Nationale Koordinationskomitee für demokratischen Wandel |
| National Coordination Committee for Democratic Change | Nationale Koordinationskomitee für demokratischen Wandel |
| national costume | Landestracht |
| national costumes | Landestrachten |
| National Council | Bundestag |
| National Council of Austria | Nationalrat |
| National Council of Switzerland | Nationalrat |
| National Council of the Slovak Republic | Nationalrat der Slowakischen Republik |
| National Crime Syndicate | National Crime Syndicate |
| national crisis | Staatskrise |
| national currencies | Landeswährungen |
| national currency | Landeswährung |
| national custom | Volksbrauch |
| national dance | Nationaltanz |
| National Day | Nationalfeiertag |
| National day of mourning | Staatstrauer |
| national debt | Staatsschuld |
| national debt clock | Schuldenuhr |
| national debts | Staatsschulden |
| national defence | Landesverteidigung |
| National Defence Commission of North Korea | Vorsitzender der Nationalen Verteidigungskommission von Nordkorea |
| national defense | Landesverteidigung |
| national deficit | Haushaltsdefizit des Staates |
| National Democracy | Narodowa Demokracja |
| National Democratic Alliance | Nationale Demokratische Allianz |
| National Democratic Congress | National Democratic Congress |
| National Democratic Front | Frente Democrático Nacional |
| National Democratic Party | Nationaldemokratische Partei |
| National Democratic Party of Germany | Nationaldemokratische Partei Deutschlands |
| National Democratic Union | Unione Democratica Nazionale |
| National Democrats | Nationaldemokraterna |
| national destination code | Ortsnetzkennzahl |
| national dish | Nationalgericht |
| national dishs | Nationalgerichte |
| national dress | Nationalkostüm |
| national drink | Nationalgetränk |
| national drinks | Nationalgetränke |
| national economic planning | staatliche Wirtschaftsplanung |
| national economics | Nationalökonomie |
| national economy | Volkswirtschaft |
| national education | Volksbildung |
| National Electrical Manufacturers Association | National Electrical Manufacturers Association |
| national emblem | Hoheitszeichen |
| National emblem of Belarus | Wappen Weißrusslands |
| National emblem of Cape Verde | Wappen von Kap Verde |
| National emblem of Greece | Wappen Griechenlands |
| National emblem of Oman | Wappen Omans |
| National Emblem of Somaliland | Wappen Somalilands |
| national emblems | Hoheitszeichen |
| national emergency | nationaler Notstand |
| National Endowment for Democracy | National Endowment for Democracy |
| national environmental accounting | umweltökonomische Gesamtrechnung |
| National epic | Nationalepos |
| National Etruscan Museum | Villa Giulia |
| national extra fine thread | amerikanisches Sonderfeingewinde |
