| kodifikation | coding |
| Kodimension | Codimension |
| Kodkod | Kodkod |
| kodning | coding |
| Kodomo | Kodomo |
| kodon | codon |
| Kodspråk | Language game |
| Koeberg kärnkraftverk | Koeberg nuclear power station |
| koefficient | coefficient |
| Koenigsegg CCR | Koenigsegg CCR |
| Koenigsegg CCX | Koenigsegg CCX |
| koffein | caffeine |
| koffeinfri | decaffeinated |
| kofferdifartyg | merchant ship |
| koffernagel | belaying pin |
| koffert | box |
| Kofi Annan | Kofi Annan |
| Kofi Awoonor | Kofi Awoonor |
| kofot | crowbar |
| kofta | jacket |
| Kofun | Kofun period |
| kofösare | cattle prod |
| koger | quiver |
| Kogi | Kogi State |
