| nonchalance | nonchalance |
| nonchalant | insouciant |
| noncommittal | évasif |
| Noncommutative geometry | Géométrie non commutative |
| nonconformist | non-conformiste |
| nonconformity | non-conformité |
| nondescript | indéfinissable |
| Nondestructive testing | Contrôle non destructif |
| Nondualism | Non-dualité |
| none | aucun |
| None of the above | Vote blanc |
| nonentity | nullité |
| Nonequilibrium flow | Flux hors equilibre |
| nonessential | insignifiant |
| nonetheless | cependant |
| nonexistence | néant |
| nonexistent | inexistant |
| nonferrous | non-ferreux |
| nonfiction | littérature non-romanesque |
| Nonfinite | Infini |
| Nong Khai | Nong Khai |
| Nong Khai Province | Province de Nong Khai |
| Nongbua Lamphu | Nong Bua Lamphu |
| Nongbua Lamphu Province | Province de Nong Bua Lamphu |
| Noni | Noni |
| noninflammable | ininflammable |
| noniron | lavé-repassé |
| Nonius | Nonius |
| nonkilling | non-meurtre |
| Nonmainsequence stars | Etoile hors serie principale |
| nonmalignant | bénin |
| Nonmetal | Non-métal |
| Nonmetals | Non-métal |
| nonnegotiable | non-négociable |
| Nonnus | Nonnos de Panopolis |
| Nonnweiler | Nonnweiler |
| Nono-chan | Mes voisins les Yamada |
| Nonouti | Nonouti |
| nonperformance | non-exécution |
| nonplus | confondre |
| nonplussed | interdit |
| nonproductive | improductif |
| nonprofessional | dilettante |
| nonprofit | à but non lucratif |
| Nonproliferation treaty | Traité de non-prolifération nucléaire |
| Nonradial pulsations | Pulsation non radiale |
| nonrealist | personne qui fuit la réalité |
| nonrestrictive clause | proposition non restrictive |
| nonreturnable | à jeter |
| nonrigid airship | dirigeable |
| Nonsan | Nonsan |
| nonsense | ineptie |
| Nonsense mutation | Mutation non-sens |
| nonsmoker | non-fumeur |
| nonstop | persistant |
| nonsuccess | échec |
| Nonthaburi | Nonthaburi |
| Nonthaburi Province | Province de Nonthaburi |
| Nonthermal particles | Particule non thermique |
| Nonthermal radiation | Rayonnement non thermique |
| Nonthermal sources | Source non thermique |
| Nontotient | Anti-indicateur |
| nontraditional | non-traditionnel |
| Nontrinitarianism | Antitrinitarisme |
| Nonuniform rational B-spline | NURBS |
| nonuse | abandon |
| Nonviolent communication | Communication non violente |
| Nonwovens | Textile non-tissé |
| Nonylphenol | Nonylphénol |
| noodles | nouilles |
| nook | niche |
| noon | midi |
| Noon bell | Angélus de midi |
| Noonan syndrome | Syndrome de Noonan |
| Noongar | Noongar |
| Noord River | Noord |
| Noord-Brabant | Hollande-Septentrionale |
| Noord-Holland | Hollande-Septentrionale |
| Noordeinde Palace | Palais Noordeinde |
| Noordhollandsch Kanaal | Canal de la Hollande-Septentrionale |
| Noormarkku | Noormarkku |
| noose | nœud coulant |
| Nootropic | Nootropique |
| nopal | cochenellier |
| nor | non plus |
| Nor Carangas Province | Province de Nor Carangas |
| Nor Cinti Province | Province de Nor Cinti |
| NOR gate | Fonction NON-OU |
| Nor Yungas Province | Province de Nor Yungas |
| Nora | Nora |
| Nora Greenwald | Nora Greenwald |
| Nora Gregor | Nora Gregor |
| Nora Jane Noone | Nora-Jane Noone |
| Nora Municipality | Commune de Nora |
| Nora Roberts | Nora Roberts |
| Norah Jones | Norah Jones |
| Noravank | Noravank |
| Norberg Municipality | Commune de Norberg |
| Norbert Brainin | Norbert Brainin |
| Norbert of Xanten | Norbert de Xanten |
| Norbert Rózsa | Norbert Rózsa |
