| Autotransfusion | autotransfusion autohaemotransfusion autohemotransfusion |
| Bluttransfusion | blood transfusion |
| Transfusion | transfusion |
| Autotransporter | auto transport truck |
| Autorisation | authorisation authorization |
| Autotransformator | autotransformer |
| Transklusion | transclusion |
| Austauschtransfusion | exchange transfusion |
| Autokrankheit | carsickness |
| autografisch | autographic |
| Autoaggression | self-harm |
| Autodigestion | autodigestion |
| Autografie | autography |
| Autoinfektion | autoinfection |
| Automation | automation |
| Autoradio | car radio automobile radio |
| Autorenfilm | author's film |
| Autostraße | road motorway |
| Autotelefon | car phone |
| Autotransplantat | autotransplant |