| Acid | acid |
| Acidose | acidosis |
| Acidität | acidity |
| Acidosis | acidosis |
| Macis | mace |
| acidoklin | acidophilic |
| Acid Jazz | acid jazz |
| acidophil | acidophilic |
| Dacien | Dacia |
| Uracil | uracil |
| Acid House | acid house |
| Niacin | niacin |
| Cidre | cider |
| Boracit | boracite |
| Cäcilie | Cecilia |
| Hacienda | hacienda |
| Kamacit | kamacite |
| Tacitus | Tacitus |
| Acidimetrie | acidimetry |
| Acidophobie | acidophobia |