| Kapfenberg | Kapfenberg |
| Kapisa Province | Kapisa |
| Kapiti Coast District | Distretto di Kapiti Coast |
| Kapiti Island | Kapiti |
| Kaplan turbine | Turbina Kaplan |
| Kapo | Kapò |
| kapok | capoc |
| Kaposvár | Kaposvár |
| Kapp Putsch | Putsch di Kapp |
| Kappa | Kappa |
| Kappa curve | Curva kappa |
| Kappa Orionis | Saiph |
| Kappa Velorum | Markab |
| Kappel | Kappel |
| Kappel am Albis | Kappel am Albis |
| Kappel am Krappfeld | Kappel am Krappfeld |
| Kappel-Grafenhausen | Kappel-Grafenhausen |
| Kappelen | Kappelen |
| Kappelrodeck | Kappelrodeck |
| Kaprekar number | Numero di Kaprekar |
| Kaprun | Kaprun |
| Kapustin Yar | Znamensk |
| Kar | KAR |
| Kara and Shelby Hoffman | Kara e Shelby Hoffman |
| Kara Koyunlu | Kara Koyunlu |
| Kara Kum | Deserto del Karakum |
| Kara Mustafa Pasha | Kara Mustafa |
| Kara Region | Kara |
| Kara Sea | Mare di Kara |
| Kara-Kalpakia | Karakalpakstan |
| Kara-Khitan Khanate | Kara Khitay |
| Karabakh | Nagorno-Karabakh |
| Karabük Province | Karabük |
| Karachay-Cherkessia | Karačajevo-Čerkessia |
| Karachays | Carachi |
| Karachi | Karachi |
| Karaganda | Karaganda |
| Karagandy Province | Oblys di Qaraghandy |
| Karaite Judaism | Caraismo |
| Karaites | Caraismo |
| Karaja | Karajá |
| Karakalpak Autonomous Soviet Socialist Republic | RSSA Karakalpaka |
| Karakalpak language | Lingua karakalpak |
| Karakalpaks | Karakalpak |
| Karakalpakstan | Karakalpakstan |
| Karakol | Karakol |
| Karakoram | Karakorum |
| Karakoram Highway | Strada del Karakorum |
| Karakoram Pass | Passo Karakorum |
| Karakorum | Karakorum |
| Karakul Lake | Karakul |
| Karakum Desert | Deserto del Karakum |
| Karameh | Karame |
| Karandash | Matita |
| Karaoke | Karaoke |
| Karas Region | Karas |
| Karasuk | Karasuk |
| Karasuk culture | Cultura di Karasuk |
| karat | carato |
| karate | karatè |
| Karate kata | Karate Kata |
| Karats | Karate |
| Karatsuba algorithm | Algoritmo di Karatsuba |
| Karawanken | Caravanche |
| Karađorđe Petrović | Karađorđe Petrović |
| Karađorđevo | Karađorđevo |
