| Konventionalstrafe | contract penalty conventional penalty liquidated damages penal damages penalty stipulated damages |
| konventionelle Waffen | conventional weapon |
| Konditionalsatz | conditional sentence |
| Konvektionsregen | convectional rainfall |
| konventionell | conventional |
| Konfektionsgröße | size |
| Konventionen | decorum |
| Konvention | convention |
| Konvertibilität | convertibility |
| Nationalstaat | nation state nation-state |
| Konditionalis | conditional |
| Konfessionsfreier | nonsectarian |
| Konfessionsloser | nonsectarian |
| Kontrollstelle | checkpoint |
| Konvenienzehe | marriage of convenience |
| Konventikel | conventicle |
| Konvexlinse | convex lens |
| konfessionsfrei | nonsectarian |
| konjunktional | conjunctional |
| konvertible Mark | convertible mark |