| Komplikation | complication |
| Complication | complication |
| Implikation | implication |
| Kombination | combination |
| Kommunikation | communication |
| Komparation | comparison |
| Kompensation | compensation |
| Duplikation | duplication |
| Explikation | explication |
| Replikation | replication |
| Applikation | application administration |
| Supplikation | supplication |
| Kodifikation | codification |
| Kollokation | collocation |
| Kolligation | colligation |
| Kompilator | compiler |
| Komplizin | accomplice |
| Komposition | composition |
| Kommutation | substitution test |
| Amplifikation | amplification |