| Acetyl | acetyl |
| Acetylen | acetylene |
| Acetal | acetal |
| Azetyl | acetyl |
| Aceton | acetone |
| Acetat | acetate |
| Acerola | acerola |
| Acetylcholin | acetylcholine |
| Acetylierung | acetylation |
| Facette | facet |
| Azetylen | acetylene |
| Thetys | Tethys |
| Archetyp | archetype |
| Safety | safety |
| Dactylo | typist |
| Butyl | butyl |
| Acetamid | acetamide |
| Acetylchlorid | acetyl chloride |
| Filetyp | filetype |
| Acephalie | acephaly |