| Autosemantikon | autosemantic autosemantic word content word |
| Autosemantikum | autosemantic word |
| autosemantisch | autosemantic |
| Automation | automation |
| Synsemantikon | function word |
| Automatik | automatism automatic automatic transmission |
| Autorisation | authorisation authorization |
| Autoxidation | autoxidation |
| Autofiktion | autofiction |
| Autodigestion | autodigestion |
| Autofellatio | autofellatio |
| Autoinfektion | autoinfection |
| Automechaniker | automotive mechanic car mechanic |
| Autonomistin | autonomist |
| Autoplastik | autoplasty |
| Autosuggestion | autosuggestion |
| automatisch | automatic automatically |
| Antisemitin | anti-Semite |
| Atomsemiotik | nuclear semiotics |
| Semantik | semantics |