| Acetanilid | acetanilide |
| Acetamid | acetamide |
| Acetanhydrid | acetic anhydride |
| Acetal | acetal |
| Acetonitril | acetonitrile |
| Acetonurie | acetonuria |
| Acetonämie | acetonemia acetonaemia |
| Azetamid | acetamide |
| Aceton | acetone |
| Acephalie | acephaly |
| Acetaldehyd | acetaldehyde |
| Acetat | acetate |
| Acetyl | acetyl |
| Acetylen | acetylene |
| Cetanzahl | cetane number |
| Aretalogie | aretalogy |
| Azetatseide | acetate silk |
| Detail | detail particular |
| Metabolit | metabolite |
| Metalloid | metalloid |