| NUbuntu | NUbuntu |
| nuclear | nuclear |
| nuclear accident | accidentes nucleares |
| Nuclear and radiation accidents | Lista de accidentes nucleares |
| Nuclear astrophysics | Astrofísica nuclear |
| Nuclear Blast | Nuclear Blast |
| nuclear bomb | bomba atómica |
| nuclear debate | polémica nuclear |
| nuclear disarmament | desarme nuclear |
| nuclear energy | energía nuclear |
| Nuclear Energy Agency | Agencia para la Energía Nuclear |
| nuclear energy legislation | legislación de energía nuclear |
| Nuclear energy policy | Política sobre Energía Nuclear |
| nuclear energy use | usos de la energía nuclear |
| Nuclear envelope | Envoltura nuclear |
| nuclear explosion | explosiones nucleares |
| nuclear facility | instalación nuclear |
| nuclear fission | fisión nuclear |
| Nuclear force | Fuerzas nucleares |
| nuclear fuel | combustibles nucleares |
| Nuclear fuel cycle | Ciclo del combustible nuclear |
| nuclear fuel element | elemento combustible nuclear |
| nuclear fusion | fusión nuclear |
| nuclear hazard | peligro nuclear |
| Nuclear isomer | Isómero nuclear |
| Nuclear lamina | Lámina nuclear |
| Nuclear leaks after Japan quake are worse than first reported | Japón reporta escapes serios de material radioactivo |
| Nuclear marine propulsion | Propulsión nuclear marina |
| Nuclear Non-Proliferation Treaty | Tratado de No Proliferación Nuclear |
| nuclear physics | física nuclear |
| Nuclear pore | Poro nuclear |
| Nuclear power | Energía nuclear |
| Nuclear power controversy | Política sobre Energía Nuclear |
| Nuclear power phase-out | Abandono de la energía nuclear |
| nuclear power plant | planta nuclear |
| nuclear power station | planta nuclear |
| Nuclear powered icebreaker | Propulsión nuclear marina |
| Nuclear program of Iran | Programa nuclear de Irán |
| Nuclear programme of Iran | Programa nuclear de Irán |
| Nuclear radiation | Radiación nuclear |
| nuclear reaction | reacción nuclear |
| nuclear reactor | reactor nuclear |
| Nuclear reprocessing | Reprocesamiento nuclear |
| nuclear research centre | centros de energía e investigación nuclear |
| nuclear risk | riesgo nuclear |
| nuclear safety | seguridad nuclear |
| Nuclear summer | Invierno nuclear |
| Nuclear Suppliers Group | Grupo de abastecedores nucleares |
| Nuclear technology | Tecnología nuclear |
| nuclear test | prueba nuclear |
| nuclear war | guerra nuclear |
| nuclear warhead | cabeza nuclear |
| nuclear waste | desechos nucleares |
| nuclear weapon | arma nuclear |
| nuclear-free | libre de armas nucleares |
| nucleic acid | ácido nucleico |
| Nucleic acids | Ácido nucleico |
| Nucleobase | Base nitrogenada |
| Nucleobases | Base nitrogenada |
| Nucleoid | Nucleoide |
| Nucleon | Nucleón |
| Nucleophilic addition | Adición nucleófila |
| Nucleophilic aromatic substitution | Sustitución nucleófila aromática |
| Nucleophilic substitution | Sustitución nucleófila |
| Nucleosome | Nucleosoma |
| Nucleotide | Nucleótido |
| nucleus | corazón |
| Nuda | Nuda |
| nude | desnudo |
| Nude beach | Playa nudista |
| nudeness | desnudez |
| nudge | dar un codazo |
| nudism | nudismo |
| nudist | nudista |
| nudity | desnudez |
| Nue | Nue |
| Nueces River | Río Nueces |
