| nativitet | birthrate |
| NATO | NATO |
| natrium | sodium |
| natriumbensoat | sodium benzoate |
| natriumbikarbonat | sodium bicarbonate |
| Natriumborhydrid | Sodium borohydride |
| Natriumdodecylsulfat | Sodium dodecyl sulfate |
| Natriumglutamat | Monosodium glutamate |
| Natriumhydroxid | Sodium hydroxide |
| Natriuminosinat | Disodium inosinate |
| natriumklorid | sodium chloride |
| Natriumsulfid | Sodium sulfide |
| Natriumsulfit | Sodium sulfite |
| Natriumvätekarbonat | Sodium bicarbonate |
| Natsume Sōseki | Natsume Sōseki |
| natt | night |
| Natt -en nätter | Night |
| Natt i Lissabon | The Night in Lisbon |
| Natt och dimma | Night and Fog |
| Natt på museet | Night at the Museum |
| Nattapor | Night monkey |
| nattblindhet | night blindness |
| nattdräkt | nightgown |
| Nattefrost | Nattefrost |
| Nattens drottning | Selenicereus grandiflorus |
| Nattens furste | The Vampire Lestat |
| nattens inbrott | nightfall |
| nattetid | nighttime |
| nattfjäril | fly-by-night |
| natti | good night |
| Nattkaktusar | Moonlight cactus |
| Nattkikare | Night vision device |
| nattklubb | joint |
| nattlampa | night-light |
| nattlig | nocturnal |
| nattlinne | nightgown |
| nattliv | nightlife |
| nattljus | evening primrose |
| nattlång | overnight |
| nattmänniska | fly-by-night |
| Natto | Nattō |
| nattportier | night-porter |
| nattrafik | night-service |
| Nattskatta | Solanum nigrum |
| nattskift | night shift |
| nattskjorta | nightshirt |
| Nattsländor | Trichoptera |
| nattsmyg | silverfish |
| nattsömn | night's rest |
| nattuggla | night owl |
| nattvak | vigil |
| nattvakt | watchman |
| nattvard | communion |
| Nattvarden | Last Supper |
| nattvardsgäst | communicant |
| Nattvardsgästerna | Winter Light |
| nattvardskalk | chalice |
| Nattviol | Platanthera bifolia |
| Nattvioler | Platanthera |
| Nattväktarstat | Night watchman state |
| Natufisk kultur | Natufian culture |
| natur | disposition |
| naturaförmån | perquisite |
| Natural Born Killers | Natural Born Killers |
| Natural Color System | Natural Color System |
