| Aeneis | Aeneid |
| Aenesidemus | Aenesidemus |
| Aenne Burda | Aenne Burda |
| Aeode | Aoide |
| Aeolisch | Aeolian mode |
| Aeolië | Aeolis |
| Aeolus | Aeolus |
| aeon | eternity |
| Aepycamelus | Aepycamelus |
| Aequi | Aequi |
| Aer Lingus | Aer Lingus |
| Aera Cura | Erecura |
| Aerin | Aerin |
| Aeriniet | Aerinite |
| Aermacchi | Alenia Aermacchi |
| Aero Asia International | Aero Asia International |
| Aero Contractors | Aero Contractors |
| aerobics | aerobics |
| aerobiologie | aerobiology |
| Aerobraking | Aerobraking |
| Aerodynamica | Aerodynamics |
| aerodynamisch | aerodynamic |
| Aeroflot | Aeroflot |
| Aeroflot Don | Aeroflot-Don |
| Aeroflot-Nord | Aeroflot-Nord |
| aerofoon | aerophone |
| Aerolineas de Baleares | Aerolineas de Baleares |
| Aerolitoral | Aeroméxico Connect |
| Aerolíneas Argentinas | Aerolíneas Argentinas |
| Aeromost-Kharkov | Aeromist-Kharkiv |
| Aeronien | Aeronian |
| aeroob | aerobic |
| Aerosol | Aerosol |
| Aerosvit Airlines | Aerosvit Airlines |
| Aerugiet | Aerugite |
| Aerzen | Aerzen |
| Aes Sedai | Aes Sedai |
| Aesacus | Aesacus |
| Aeschi | Aeschi |
| Aeschi bei Spiez | Aeschi bei Spiez |
| Aeschines Socraticus | Aeschines Socraticus |
| Aeschines van Athene | Aeschines |
| Aeschlen bei Oberdiessbach | Aeschlen bei Oberdiessbach |
| Aeschynanthus | Aeschynanthus |
| Aesepus | Aesepus |
| Aeta | Aeta |
| Aethelfrith van Northumbria | Æthelfrith of Northumbria |
| Aethelheard van Wessex | Æthelheard of Wessex |
| Aether | Ether |
| Aethomys | Aethomys |
| Aethra | Aethra |
| Aetigkofen | Aetigkofen |
| Aetingen | Aetingen |
| aetiologie | etiology |
| Aetion | Echion |
| Aetitus | Aetites |
| Aetolische Bond | Aetolian League |
| Aetolië | Aetolia |
| Aeugst am Albis | Aeugst am Albis |
| AEX | AEX index |
| af | complete |
| af en toe | sometimes |
| af te dwingen | enforceable |
| af te keuren | regrettable |
| Afaan Oromo | Oromo language |
| Afanasevocultuur | Afanasevo culture |
| Afanitisch | Aphanite |
| Afar | Afar |
| afasie | aphasia |
| afbakenen | mark out |
| afbakening | delimitation |
| afbedelen | cadge |
| afbeelden | portray |
| afbeelding | simulacrum |
| afbestellen | cancel |
| afbestelling | cancellation |
