| Calcium | calcium |
| Calciumoxid | calcium oxide |
| Calcit | calcite |
| Kalzium | calcium |
| Cadmium | cadmium |
| Cäsium | caesium cesium |
| Gallium | gallium |
| Kalium | potassium |
| Calciumcarbid | calcium carbide |
| Callovium | Callovian |
| Caloricum | phlogiston |
| Calciumcitrat | calcium citrate |
| Analcim | analcime analcite |
| Bajocium | Bajocian |
| Marcius | Marcius |
| Silicium | silicon |
| Toarcium | Toarcian |
| Francium | francium |
| Aptium | Aptian |
| Chattium | Chattian |