| kastlijn | travessão |
| kastlijntje | travessão |
| Kastrioti Krujë | Kastrioti Krujë |
| kasuaris | casuar |
| Kasungu | Kasungu |
| kat | gato |
| kat met negen staarten | chicote |
| katachtig | felino |
| katachtige | gato |
| Katachtigen | Felídeos |
| Katafrakt | Catafractário |
| Katal | Katal |
| Katalase | Catalase |
| Katalepsie | Catalepsia patológica |
| katalysator | catalisador |
| katalyse | catálise |
| Katana | Katana |
| Katanga | Katanga |
| Kataphrakt | Catafractário |
| Kataplexie | Cataplexia |
| katapult | atiradeira |
| katapulteren | catapultagem |
| katar | catarro |
| katastrofaal | devastador |
| katatonisch | catatônico |
| Kate Beckinsale | Kate Beckinsale |
| Kate Bosworth | Kate Bosworth |
| Kate Bush | Kate Bush |
| Kate Hudson | Kate Hudson |
| Kate Moss | Kate Moss |
| Kate Mulgrew | Kate Mulgrew |
| Kate Ryan | Kate Ryan |
| Kate Winslet | Kate Winslet |
| Katechismus van de Katholieke Kerk | Catecismo da Igreja Católica |
| kater | ressaca |
| Katfret | Bassarisco |
| Kathaar | cátaro |
| Katharen | Catarismo |
| Katharevousa | Katharévussa |
| Katharina von Bora | Catarina von Bora |
| Katharinaklooster | Mosteiro Ortodoxo de Santa Catarina |
| Katharine Hepburn | Katharine Hepburn |
| kathedraal | catedral |
| Kathedraal Notre-Dame te Rouen | Catedral de Rouen |
| Kathedraal Saint-Étienne van Metz | Catedral Saint Etienne |
| Kathedraal van Barcelona | Catedral de Santa Eulália de Barcelona |
| Kathedraal van Brasilia | Catedral Metropolitana Nossa Senhora Aparecida |
| Kathedraal van Chartres | Catedral de Chartres |
| Kathedraal van Granada | Catedral de Granada |
| Kathedraal van Lissabon | Sé de Lisboa |
| Kathedraal van Luxemburg | Catedral de Notre-Dame de Paris |
| Kathedraal van Mexico-stad | Sagrário Metropolitano |
| Kathedraal van Reims | Catedral de Notre-Dame de Reims |
| Kathedraal van Roskilde | Catedral de Roskilde |
| Kathedraal van Santiago de Compostella | Catedral de Santiago de Compostela |
| Kathedraal van Sevilla | Catedral de Santa Maria de Sevilha |
| Katherine | Katherine |
| Katherine Heigl | Katherine Heigl |
| katheter | cateter |
| Kathleen Kennedy | Kathleen Kennedy Cavendish |
| Kathleen Turner | Kathleen Turner |
| Kathmandu | Catmandu |
| kathode | cátodo |
