| noyade | drowning |
| noyau | pit |
| Noyau actif de galaxie | Active galactic nuclei |
| Noyau compact | Compact nucleus |
| Noyau de Bose Einstein | Bose Einstein nucleus |
| Noyau de condensation | Cloud condensation nuclei |
| Noyau de Dirichlet | Dirichlet kernel |
| Noyau de Fermi Dirac | Fermi Dirac nucleus |
| Noyau de galaxie de Seyfert | Seyfert nucleus |
| Noyau de système d'exploitation | Kernel |
| Noyau des galaxies | Galactic nuclei |
| Noyau interne | Inner core |
| Noyau Linux | Linux kernel |
| Noyaux gris centraux | Basal ganglia |
| Noyeau | Kernel |
| noyer | drown |
| Noyer commun | Juglans regia |
| Noyer du Japon | Japanese Walnut |
| Noyer du Queensland | Macadamia |
| Noyer noir | Juglans nigra |
| Noyon | Noyon |
| noyé | drowning man |
| noyée | drowning woman |
| Nozomi | Nozomi |
| Noé | Noah |
| Noémie | Naomi |
| Noël | Christmas |
| Noël chez les Muppets | The Muppet Christmas Carol |
| Noël mortel | Simpsons Roasting on an Open Fire |
| Noël Nicolas Coypel | Nöel-Nicolas Coypel |
| Noël sur le mont Ours | Christmas on Bear Mountain |
| Noël à Pauvreville | A Christmas for Shacktown |
| Noïabrsk | Noyabrsk |
| NP | NP |
| NPT | National pipe thread |
| NR | NR |
| Nrebele | Southern Ndebele language |
| NRJ Group | NRJ Radio |
| NS | NS |
| NSB | Norges Statsbaner |
| NSSL | NSSL |
| NSU Motorenwerke AG | NSU Motorenwerke AG |
| NT | NT |
| NTLDR | NTLDR |
| NTLM | Integrated Windows Authentication |
| NTM | Suprême NTM |
| NTP Pool | NTP pool |
| NTT DoCoMo | NTT DoCoMo |
| nu | bare |
| Nu féminin | Nudity in art |
| Nu genre | Nu genre |
| Nu Jazz | Nu jazz |
| Nu masculin | Nudity in art |
| Nu Virgos | Nu Virgos |
| nu-le-cul | bare-arse |
| nu-pieds | barefoot |
| Nu-propriétaire | Bare owner |
| nu-tête | bareheaded |
| nu-vite | streaker |
| Nuada | Nuada Airgetlám |
| nuage | cloud |
| Nuage a grande vitesse | High velocity clouds |
| Nuage circumstellaire | Circumstellar cloud |
| Nuage d'Oort | Oort cloud |
| Nuage de gaz | Gas cloud |
| nuage de gouttelettes | spray |
| Nuage de Magellan | Magellanic Clouds |
| Nuage de plasma | Plasma cloud |
| Nuage de poussiere | Dust clouds |
| Nuage de poussiere meteoritiq | Meteoroid dust cloud |
| Nuage de poussiere zodiacale | Zodiacal dust cloud |
| Nuage de poussière zodiacale | Zodiacal dust cloud |
| Nuage dense | Dense cloud |
| Nuage intergalactique | Intergalactic cloud |
| Nuage interstellaire | Interstellar cloud |
| Nuage moleculaire | Molecular clouds |
| Nuage moleculaire geant | Giant molecular clouds |
| Nuage moléculaire | Molecular cloud |
| Nuage nacré | Polar stratospheric cloud |
| Nuage noctulescent | Noctilucent cloud |
| Nuage nocturne lumineux | Noctilucent cloud |
| Nuage OH | OH cloud |
| nuage orageux | storm cloud |
| Nuage sombre | Dark cloud |
| Nuage à grande vitesse | High velocity cloud |
| nuages | clouds |
| Nuages de Kordylewski | Kordylewski cloud |
| Nuages de Magellan | Magellanic Clouds |
| nuages floconneux | fleecy clouds |
| nuageux | cloudy |
