| Calcitonin | calcitonin |
| Calcit | calcite |
| Calcitriol | calcitriol |
| Calciumoxid | calcium oxide |
| nachtonig | posttonic |
| Daltonid | daltonide |
| Melatonin | melatonin |
| Wallonin | Walloon |
| Calimocho | calimocho |
| Callisto | Callisto |
| Calvinistin | Calvinist |
| Calvities | baldness |
| calcinieren | calcine |
| Calcium | calcium |
| Californium | californium |
| Calvinist | Calvinist |
| Calzone | calzone |
| Chalcedon | chalcedony |
| Falchion | falchion |
| Citrin | citrine |