| Kollisionskurs | collision course |
| Kollisionsrecht | private international law |
| Kollision | collision |
| Emissionskurs | issuing price offering price |
| Expansionskurs | expansion course expansion policy |
| Kollusion | collusion |
| Leistungskurs | intensive course |
| Kollektivismus | collectivism |
| Kolorismus | colorism |
| kollationieren | collate |
| kollinear | collinear |
| Kollation | collating collation |
| Bellizismus | bellicism |
| Bullionismus | bullionism |
| Gallizismus | gallicism |
| Konditionalis | conditional |
| Abscisinsäure | abscissin |
| Revisionismus | revisionism |
| Immersionsfuß | trench foot |
| konfessionslos | nonsectarian |