| Kollisionsrecht | private international law |
| Kollisionskurs | collision course |
| Koalitionsrechner | coalition builder |
| Kollision | collision |
| Retentionsrecht | lien |
| Kleinspecht | lesser spotted woodpecker |
| kollationieren | collate |
| kollimieren | collimate |
| Kollokationstest | collocation test |
| Kollusion | collusion |
| kollidieren | collide clash conflict |
| Billigkeitsrecht | equity |
| Passionsfrucht | passion fruit |
| traditionsreich | rich in tradtion tradition-rich |
| Deliktsrecht | tort law |
| Kriegsrecht | right of war |
| Familienrecht | family law |
| Kölnisch | Kölsch |
| kollinear | collinear |
| kolonisieren | colonise |