| Autotherapie | autotherapy |
| Ergotherapie | occupational therapy |
| Logotherapie | logotherapy |
| Radiotherapie | radiotherapy |
| Autografie | autography |
| Autographie | autography |
| Autokarpie | autocarpy |
| Autokratie | autocracy |
| Autophagie | autophagocytosis |
| Autotrophie | autotrophy |
| Autotypie | autotypy |
| Hypnotherapie | hypnotherapy |
| Ampelotherapie | ampelotherapy |
| Chemotherapie | chemotherapy |
| Hydrotherapie | hydrotherapy |
| Gentherapie | gene therapy |
| Madentherapie | maggot therapy |
| Musiktherapie | music therapy |
| Aromatherapie | aromatherapy |
| Kunsttherapie | art therapy |