| karneval | carnival |
| Karnevalen i Venedig | Carnival of Venice |
| karnivorer | carnivora |
| Karnvapen | Nuclear weapon |
| Karol Krizan | Karol Križan |
| Karol Szymanowski | Karol Szymanowski |
| Karol Świerczewski | Karol Świerczewski |
| Karolina | Caroline |
| Karolina Gočeva | Karolina Gočeva |
| Karolina Kurkova | Karolína Kurková |
| Karoline av Danmark | Wilhelmina Caroline of Denmark and Norway |
| Karoliner | Caroleans |
| Karolinerna | Caroline Islands |
| Karolinger | Carolingian |
| Karolingisk renässans | Carolingian Renaissance |
| Karolinska institutet | Karolinska Institutet |
| karosseri | bodywork |
| karosskada | damage to the bodywork |
| Karotegin | Region of Republican Subordination |
| karott | vegetable-dish |
| karottunderlägg | trivet |
| karp | carp |
| Karp- och malartade fiskar | Cypriniformes |
| karpaltunnel | carpal tunnel |
| Karpaltunnelsyndrom | carpal tunnel syndrome |
| Karpar | Cyprinus |
| Karpartade fiskar | Cypriniformes |
| Karpaterna | Carpathians |
| Karpathos | Karpathos |
| Karpato-Ukraina | Carpathian Ruthenia |
| Karpfiskar | Cyprinid |
| karriär | career |
| karriärist | careerist |
| karriärjakt | ratrace |
| Kars | Kars |
| karskhet | bravado |
| karst | karst |
| KarstadtQuelle AG | Arcandor |
| kart | unripe fruit |
| karta | map |
| kartell | trust |
| kartering | mapping |
| kartering av lavar | mapping of lichens |
| kartesch | grapeshot |
| kartesisk koordinat | Cartesian coordinate |
| Kartesiskt koordinatsystem | Cartesian coordinate system |
| Kartfjäril | Map |
| Karthago | Carthage |
