| Contra Tanz | contra |
| Kontratanz | contra |
| Contergan | thalidomide |
| contra | contra |
| Constanze | Constance |
| Controlling | management accounting and control |
| Kontraalt | contralto |
| Kontrakt | compact contract |
| Kontrabass | double bass double-bass |
| Kontrahent | opponent rival counterparty |
| Kontraktion | contraction |
| Kontraktur | contracture |
| Kontrast | contrast |
| Zentralbank | central bank |
| Monstranz | monstrance |
| Konstanz | constancy Constance |
| Totentanz | danse macabre |
| Containern | dumpster diving |
| containern | dumpster diving |
| Control-Taste | control key |