| Term | Definition |
| Autos | Self |
| Autobiography | The biography of a person that is written by the person him- or herself |
| Graph | to write |
| Autograft | A surgical procedure that involves graphing tissue from one part of the body to another |
| Autogamy | capable of self-reproduction |
| Gamos | marriage |
| Automat | A self-service restaurant where patrons get food from small compartments when they insert the correct amount of money |
| Matos | move, acting |
| Autonomic | This nervous system provides involuntary control over smooth muscle, cardiac muscle, and glands. |
| Autopsy | The examination of a dead body by dissection to ascertain the cause of death. |
| Autonomous | independent from external rule |
| Automaton | a mechanism that can move automatically or a persons behavior in a robotic fashion |
| opsis | sight |
| graft | to unite |
| nomos | rule, law |