| Konstituentenstruktur | constituent structure |
| Tiefenstruktur | deep structure |
| Konsonantencluster | consonant cluster |
| Datenstruktur | data structure |
| Kristallstruktur | crystal structure |
| Konturentreue | definition |
| Konstituentenanalyse | immediate constituents analysis |
| Konstrukteur | designer constructer constructor |
| Konstruktor | constructor |
| Oberflächenstruktur | texture surface structure |
| Ultrastruktur | ultrastructure |
| Infrastruktur | infrastructure |
| Konsonantenhäufung | consonant cluster |
| Kontingent | contingent |
| kontingent | contingent |
| Kontingenztafel | cross tabulation |
| konstante Funktion | constant function |
| konstruiert | inkhorn |
| kontinental | continental |
| Konjunktur | economic situation boom |