| Autorisation | authorisation authorization |
| Autoxidation | autoxidation |
| Autofiktion | autofiction |
| Automation | automation |
| autoritativ | authoritative |
| Uperisation | uperisation |
| Autistin | autist |
| Autodigestion | autodigestion |
| Autoradio | car radio automobile radio |
| Autorität | authority |
| autorisieren | authorize authorise |
| Humoristin | comedian |
| Futuristin | futurist |
| Maderisation | maderisation |
| Pasteurisation | pasteurisation |
| Säkularisation | secularization |
| Memoisation | memoization |
| Ionisation | ionization ionisation |
| Jarowisation | jarovization |
| Kanonisation | canonization |