| Autofiktion | autofiction |
| Autoinfektion | autoinfection |
| Automation | automation |
| Autorisation | authorisation authorization |
| Autoxidation | autoxidation |
| Metafiktion | metafiction |
| Autistin | autist |
| Autodiebin | car thief |
| Autodigestion | autodigestion |
| autochthon | autochthonous |
| Fiktion | fiction |
| Mumifikation | mummification |
| Ratifikation | ratification |
| Attraktion | attraction |
| Auktion | auction |
| Abolition | abolition |
| Adposition | adposition |
| Apposition | apposition |
| Assoziation | association |
| Attrition | attrition |