| katarr | catarrh |
| katarrartad | catarrhal |
| katastermätning | cadastre |
| katastrof | disaster |
| katastrof för jordbruk | agricultural disaster |
| katastrof orsakad av människor | human-made disaster |
| katastrofal | disasterous |
| katastrofalt | catastrophically |
| katastrofartad | devastating |
| katastrofberedskap | disaster preparedness |
| katastrofdrabbade | diasterstricken |
| katastrofer | disaster |
| katastrofhjälp | disaster relief |
| katastrofområde | disaster zone |
| katastrofplan | disaster contingency plan |
| katastrofplanering för miljön | environmental contingency planning |
| katastrofteori | catastrophe theory |
| katastrofövervakning | disaster control service |
| katatoni | catatonia |
| katatonisk | catatonic |
| Kate Austen | Kate Austen |
| Kate Beckinsale | Kate Beckinsale |
| Kate Bosworth | Kate Bosworth |
| Kate Bush | Kate Bush |
| Kate Capshaw | Kate Capshaw |
| Kate Hudson | Kate Hudson |
| Kate Moss | Kate Moss |
| Kate Mulgrew | Kate Mulgrew |
| Kate Ryan | Kate Ryan |
| Kate Winslet | Kate Winslet |
| kateder | platform |
| katedral | cathedral |
| Katedralen i Amiens | Amiens Cathedral |
| Katedralen i Barcelona | Cathedral of Santa Eulalia |
| Katedralen i Canterbury | Canterbury Cathedral |
| Katedralen i Chartres | Cathedral of Chartres |
| Katedralen i Durham | Durham Cathedral |
| Katedralen i Reims | Notre-Dame de Reims |
| Katedralen i Sevilla | Seville Cathedral |
| Katedralen i Winchester | Winchester Cathedral |
| Katedralen i Zagreb | Zagreb Cathedral |
| Katedralen och basaren | The Cathedral and the Bazaar |
| Katedralskola | Cathedral school |
| kategori | category |
| kategori av utrotningshotade djur | category of endangered species |
| kategorier | categories |
| kategorisera | categorize |
| kategorisk | categoric |
| kategoriskt | categorically |
| kategoriteori | category theory |
| katekes | catechism |
| katekolamin | catecholamine |
| katekumen | catechumen |
| Kateri Tekakwitha | Kateri Tekakwitha |
| Kateryna Jusjtjenko-Tjumatjenko | Kateryna Yushchenko |
| katet | cathetus |
| kateter | catheter |
