| Komponentenanalyse | componential analysis |
| Komponententest | unit test |
| Komponentensprache | fusion language |
| Konstituentenanalyse | immediate constituents analysis |
| Komponente | component |
| Kompostieranlage | composting plant |
| Isotopenanalyse | isotope analysis |
| kommentarlos | without comment |
| Sonnenterrasse | sundeck |
| Konsonantencluster | consonant cluster |
| Syntaxanalyse | parsing |
| Systemanalyse | systems analysis |
| Fehleranalyse | error analysis fault analysis fault isolation |
| Fourier-Analyse | Fourier analysis |
| Korrelationsanalyse | correlation analysis |
| Spektralanalyse | spectral analysis spectrum analysis |
| Kommunistenhetze | red-baiting |
| Komplementär- | complementary |
| Kompetenz | competence |
| Komplementär | general partner |
| komplementär | complementary |