| katje | gattino |
| Katjoesja | Katyusha |
| katoen | cotone |
| katoenflanel | flanella di cotone |
| katoenfluweel | velluto di cotone |
| katoenplant | cotone |
| Katoenstruik | Gossypium |
| katoenvezels | cotone |
| katoenwatten | ovatta |
| katoenzaad | seme di cotone |
| Katorga | Colonia penale |
| Katowice | Katowice |
| Katrien Duck | Paperina |
| Katrijn | Caterina |
| Katrina | Uragano Katrina |
| Katrineholm | Katrineholm |
| katrol | carrucola |
| Katsdorf | Katsdorf |
| Katsina | Katsina |
| Katsuhiro Otomo | Katsuhiro Ōtomo |
| Katsushika Hokusai | Hokusai |
| Katsuura | Katsuura |
| Katt | Hatt |
| kattebak | cassetta del gatto |
| Kattegat | Kattegat |
| kattegejank | miagolio |
| kattekwaad | birichinata |
| Kattendoorn | Ononis spinosa |
| Kattenoognevel | Nebulosa Occhio di Gatto |
| Kattenstaartfamilie | Lythraceae |
| kattenvoer | cibo per gatti |
| katteoog | catarinfrangente |
| kattig | secco |
| Katun | Katun |
| katwilg | vinco |
| Katzelsdorf | Katzelsdorf |
| Katzenelnbogen | Katzenelnbogen |
| Katzow | Katzow |
| Kauai | Kauai |
| Kaufbeuren | Kaufbeuren |
| Kaufdorf | Kaufdorf |
| Kaufering | Kaufering |
| Kaufhaus des Westens | Kaufhaus des Westens |
| Kaufungen | Kaufungen |
| Kaukasisch Iberië | Penisola iberica |
| Kaukasische owcharka | Pastore del Caucaso |
| Kaukasische talen | Lingue caucasiche |
| Kaukasus | Caucaso |
| Kaukasuseekhoorn | Sciurus anomalus |
| Kaumberg | Kaumberg |
| Kaunas | Kaunas |
| Kaunerberg | Kaunerberg |
| Kaunertal | Kaunertal |
| Kauniainen | Kauniainen |
| Kauns | Kauns |
| Kaustinen | Kaustinen |
| Kautokeino | Kautokeino |
| Kautzen | Kautzen |
| kauw | taccola |
| kauwen | masticare |
| kauwgom | gomma da masticare |
| Kauwgum | Gomma da masticare |
| Kavajë | Kavajë |
| Kavala | Kavala |
| kavalkade | sfilata |
| Kavango | Kavango |
| Kavaratti | Kavaratti |
| Kaveri | Kaveri |
| kaviaar | caviale |
| Kavminvodyavia | Kavminvodyavia |
| Kavála | Kavala |
| Kawaii | Kawaii |
| Kawasaki | Kawasaki |
| Kawasaki Heavy Industries | Kawasaki Heavy Industries |
| Kay | Sir Kay |
| Kayah-staat | Karen |
| Kayin-staat | Karen |
| Kaylee DeFer | Kaylee DeFer |
| Kayna | Kayna |
| Kayseri | Cesarea in Cappadocia |
| Kayseri Erciyesspor | Kayseri Erciyesspor Kulübü |
| Kayserispor | Kayserispor Kulübü |
| Kazaa | KaZaA Media Desktop |
| Kazachen | Kazaki |
| Kazachs | Lingua kazaka |
| Kazachs voetbalelftal | Nazionale di calcio del Kazakistan |
| Kazachse Socialistische Sovjetrepubliek | RSS Kazaka |
| Kazachse voetbalbond | Federazione calcistica del Kazakistan |
| Kazachstan | Kazakistan |
| kazerne | base |
| kazernewoning | casa popolare |
| Kazimierz Nowak | Kazimierz Nowak |
| Kazimir Malevitsj | Kazimir Severinovič Malevič |
| Kazon | Kazon |
| Kazoo | Kazoo |
| kazuifel | casula |
| Kazuki Nakajima | Kazuki Nakajima |
| Kaïn | Caino |
| Kaïn en Abel | Abele |
| Kaïniet | Kainite |
| Kaštela | Castelli |
| Kb | KB |
| Kbps | Bitrate |
| KDE | KDE |
| Kde domov můj | Kde domov můj |
| KDE Extragear | Extragear |
| Kea | Nestor notabilis |
| Keanu Reeves | Keanu Reeves |
| kebab | spiedo |
| Kebbi | Kebbi |
| Kebnekaise | Kebnekaise |
| Kecskemét | Kecskemét |
| keel | rosso |
