| Apophthegma | apothegm |
| apophthegmatisch | apothegmatic |
| Apothema | apothem |
| Apoplexia | apoplexy |
| apoptogen | apoptogenic |
| Apotheke | pharmacy drugstore chemist's chemist's shop |
| Apotheker | pharmacist druggist |
| Apotheose | apotheosis |
| Aphthe | aphtha ulcer |
| Anathema | anathema |
| anotherm | anothermal |
| Phlegma | apathy phlegm |
| Apophis | Apophis |
| Apophänie | apophenia |
| Apoplexie | apoplexy |
| Apostelamt | apostleship |
| Apostelin | apostle |
| Apothecium | apothecium |
| Apoplex | stroke apoplexy |
| Apoptose | apoptosis |