| Catawba | Catawba |
| Catania | Catania |
| Katanga | Katanga |
| Pataca | pataca |
| Katana | katana |
| Ratafia | ratafia ratafee |
| Cutaway | cutaway |
| Ottawa | Ottawa |
| Catboot | catboat |
| Catchen | professional wrestling |
| Catcher | catcher |
| Catsuit | catsuit |
| Catwalk | catwalk |
| Avatara | avatar |
| Cassata | cassata siciliana |
| Fatah | Fatah |
| Jatagan | yataghan |
| Katarr | catarrh |
| Matador | bullfighter |
| Natan | Nathan |