| Kommunikationsmodell | communication model |
| Kommunikationsdaten | communication |
| Kommunikation | communication |
| Kompensationshandel | countertrade |
| Kombinationsfeld | combo box |
| Kommunikantin | communicant |
| Exkommunikation | excommunication |
| Kommunitarismus | communitarianism |
| Kompensationsebene | compensation depth |
| kommunikativ | communicative |
| Miniaturmodell | scale model |
| Dekommunisation | decommunization |
| Kommandeurinseln | Commander Islands |
| Kommunikant | communicant |
| Kommunistenhetze | red-baiting |
| Kombinationszange | combination pliers engineers pliers |
| Kommunistin | communist |
| Kommutation | substitution test |
| Komplikation | complication |
| kommunistisch | communist communistic |