| autogenes Training | autogenic training |
| Fitnesstraining | workout |
| Augenerkrankung | eye disease |
| Toilettentraining | toilet training |
| Abschlusstraining | final training |
| Autodigestion | autodigestion |
| Autorenlesung | author reading |
| Augenentzündung | ophthalmia |
| Augenring | dark circle eye-circle |
| Röntgenstrahlung | X-ray |
| Antriebsstrang | powertrain |
| Neutronenstrahlung | neutron radiation |
| Autoaggression | self-harm |
| Autobahnring | beltway loop orbital motorway ringway |
| Autodetermination | self-determination |
| Autofenster | window |
| Autografie | autography |
| Autographie | autography |
| Autoimmunerkrankung | autoimmune disease |
| Autoinfektion | autoinfection |