| karakteristiskt polynom | characteristic polynomial |
| karaktär | character |
| Karaktärer i Asterix | Recurring characters in Asterix |
| karaktäristisk | characteristic |
| karaktäristiskt | characteristically |
| karaktärsdrag | trait |
| karaktärsfast | strong-minded |
| karaktärslös | characterless |
| karaktärsstudie | character-study |
| karaktärssvag individ | weakling |
| Karakum | Karakum Desert |
| Karaman | Karaman Province |
| karamell | piece of candy |
| Karantanien | Carantania |
| karantän | quarantine |
| Karaoke | Karaoke |
| Karasburg | Karasburg |
| Karasjok kommun | Kárášjohka |
| karat | karat |
| karate | karate |
| Karate Kid | The Karate Kid |
| Karatjajen-Tjerkessien | Karachay-Cherkessia |
| karavan | caravan |
| Karawankentunnel | Karawanken Tunnel |
| Karbala | Karbala |
| Karbanjon | Carbanion |
| karbid | carbide |
