| National Gallery | National Gallery |
| National Gallery of Art | National Gallery of Art |
| National Gallery of Scotland | National Gallery of Scotland |
| National Geographic Society | National Geographic Society |
| National Health Service | National Health Service |
| National Hockey League | Ligue nationale de hockey |
| National Hockey League Players Association | Association des joueurs de la Ligue nationale de hockey |
| National Institute of Standards and Technology | National Institute of Standards and Technology |
| National Invitational Tournament | National Invitation Tournament |
| National Library of Medicine | United States National Library of Medicine |
| National Library of Wales | Bibliothèque nationale du Pays de Galles |
| National Physical Laboratory | National Physical Laboratory |
| National Reconnaissance Office | National Reconnaissance Office |
| National Rifle Association | National Rifle Association |
| National Security Agency | National Security Agency |
| National socialist black metal | National socialist black metal |
| National television system committee | National Television System Committee |
| Nationaltheater | Théâtre national |
| nativa | autochtone |
| Nativi americani | Amérindiens |
| natività | nativité |
| nativo | aborigène |
| nato | issu de |
| nato libero | libre de naissance |
| nato morto | mort-né |
| nato sotto una cattiva stella | né sous une mauvaise étoile |
| natrice dal collare | couleuvre à collier |
| Natrix maura | Natrix maura |
| Natrix tessellata | Natrix tessellata |
| natura | caractère |
| natura morta | nature morte |
| Natural Color System | Natural Color System |
| naturale | simple |
