| Autosemantikum | autosemantic word |
| Autosemantikon | autosemantic autosemantic word content word |
| autosemantisch | autosemantic |
| Synsemantikum | synsemantic word |
| Automatik | automatism automatic automatic transmission |
| Zytostatikum | cytostatic |
| Antistatikum | antistatic |
| Antiemetikum | antiemetic |
| Antiseptikum | antiseptic |
| Atlantikum | Atlantic |
| Autoantonym | contranym |
| Automation | automation |
| Automatismus | automatism |
| Automechaniker | automotive mechanic car mechanic |
| Autoplastik | autoplasty |
| Autorenfilm | author's film |
| automatisch | automatic automatically |
| Aposematismus | aposematism |
| Atomsemiotik | nuclear semiotics |
| Semantik | semantics |