| Apollon | Apollo |
| Apollon du Belvédère | Apollo Belvedere |
| Apollon Kalamarias | Apollon Kalamarias |
| Apollon Limassol | Apollon Limassol |
| Apollon musagète | Apollon musagète |
| Apollon Racing | Apollon |
| Apollon sauroctone | Apollo Sauroctonos |
| Apollon Smyrnis | Apollon Smyrnis |
| Apollonios de Rhodes | Apollonius of Rhodes |
| Apollonius | Apollonius |
| Apollonius de Perga | Apollonius of Perga |
| Apollonius de Tyane | Apollonius of Tyana |
| Apollonius Dyscole | Apollonius Dyscolus |
| Apolo Anton Ohno | Apolo Anton Ohno |
| apologie | apology |
| Apomixie | Apomixis |
| Apomys | Apomys |
| Aponogeton | Aponogeton |
| Aponogeton madagascariensis | Madagascar Laceleaf |
| Aponogeton ulvaceus | Aponogeton ulvaceus |
| Aponogetonaceae | Aponogetonaceae |
| Aponévrose | Aponeurosis |
| Apophis Ier | Apepi I |
| Apophis II | Apepi II |
| apophonie | ablaut |
| Apophénie | Apophenia |
| Apoplasme | Apoplast |
| apoplectique | apoplectic |
| apoplexie | apoplexy |
| Apoprion | Apoprion |
| apoptose | apoptosis |
| apostasie | apostasy |
| apostasier | apostatize |
| apostat | apostate |
| apostolique | apostolic |
| Apostolo Zeno | Apostolo Zeno |
| apostrophe | apostrophe |
