| Autolyse | autolysis |
| Autobus | bus coach motorbus |
| Autopsie | autopsy |
| Autosave | autosave |
| Autotypie | autotypy |
| Photolyse | photolysis |
| Protolyse | protolysis |
| Hämolyse | hemolysis |
| Biolyse | biolysis |
| Homolyse | homolysis |
| Pyrolyse | pyrolysis |
| Analyse | analysis |
| Katalyse | catalysis |
| Autoblock | autoblock |
| auto- | self- auto- |
| Autarkie | autarky self-sufficiency |
| Autist | autist autistic person |
| Auto | car motor car auto order resolution writ |
| Autoatlas | road atlas |
| Autobahn | motorway freeway highway interstate highway |