| Apoplexia | apoplexy |
| Apoplexie | apoplexy |
| Apoplex | stroke apoplexy |
| Apollonia | Apollonia |
| Apoleis | apoleis |
| Apomixis | apomixis |
| Apophis | Apophis |
| Apophänie | apophenia |
| Apostelin | apostle |
| Apolda | Apolda |
| Apologie | apology apologia |
| Aporetik | aporetic |
| Apothema | apothem |
| Apple | Apple |
| Asplenie | asplenia |
| Applet | applet |
| Appletini | appletini |
| Alexis | Alexis |
| Anorexie | anorexia anorexia nervosa |
| Apoll | Apollo |