| AIDS | Aids |
| Aiea | Aiea |
| AIESEC | AIESEC |
| Aietes | Aietes |
| AIFF | Audio Interchange File Format |
| Aigars Kalvītis | Aigars Kalvītis |
| Aigine | Aigina |
| Aigisthos | Aigisthos |
| Aigle | Aigle VD |
| Aigues-Mortes | Aigues-Mortes |
| Aigyptos | Aigyptos |
| AIK | AIK Solna |
| AIK Fotboll | AIK Solna |
| aikido | Aikido |
| Aikikai hombu dojo | Aikikai Honbu Dōjō |
| Aileen Wuornos | Aileen Wuornos |
| Ailton | Aílton |
| Aimaker | Aimaken |
| Aimo Kaarlo Cajander | Aimo Kaarlo Cajander |
| Ain | Ain |
| Ainesidemos | Ainesidemos |
| Aino Ackté | Aino Ackté |
| Aino-Kaisa Saarinen | Aino-Kaisa Saarinen |
| ainu | Ainu |
| Ainur | Ainu |
| Aiolien | Äolier |
| Aiolos | Äolus |
| Air Adriatic | Air Adriatic |
| Air Algerie | Air Algérie |
| Air Algérie | Air Algérie |
| Air Canada | Air Canada |
| Air Canada Centre | Air Canada Centre |
| Air China | Air China Cargo |
| Air Crash Investigation | Mayday |
| Air Deccan | Simplifly Deccan |
| Air Force One | Air Force One |
| Air France | Air France |
| Air hockey | Air Hockey |
| Air Iceland | Air Iceland |
| Air India | Air India |
| Air Liquide | Air Liquide |
| AIR MINAS | Air Minas |
| Air National Guard | Air National Guard |
| Air New Zealand | Air New Zealand |
| Air Rarotonga | Air Rarotonga |
| Air Sahara | JetLite |
| AirAsia | AirAsia |
| airbag | Airbag |
| AirBaltic | Air Baltic |
| Airborne Early Warning | Airborne Warning and Control System |
| airbrush | Airbrush |
| Airbus | Airbus |
| Airco | Airco |
| Aire | Aire |
| Aire-la-Ville | Aire-la-Ville GE |
| airedaleterrier | Airedaleterrier |
| Airheads | Airheads |
| Airport Weeze | Flughafen Weeze |
| Airsoft | Airsoft |
| Airwolf | Airwolf |
| Airén | Airen |
| Aisakos | Aisakos |
| Aischylos | Aischylos |
| Aisha | Aischa bint Abi Bakr |
| Aishwarya Rai | Aishwarya Rai |
| Aisne | Aisne |
| Aisopos | Äsop |
| Aither | Aither |
| Aitne | Aitne |
| Aitolien och Akarnia | Florina |
| Aitoliska förbundet | Aitolischer Bund |
| Aitor González | Aitor González Jiménez |
| Aitutaki | Aitutaki |
| Aius Locutius | Aius Locutius |
| Aiwo | Aiwo |
| Aix | Aix |
| Aix-en-Provence | Aix-en-Provence |
| Aix-les-Bains | Aix-les-Bains |
| Aiya Napa | Agia Napa |
| Aizawl | Aizol |
| Aizkraukle | Aizkraukle |
| aj | ai |
| AJ Auxerre | AJ Auxerre |
| aj-aj | ei |
| AJA | Aja |
| Ajaccio | Ajaccio |
| Ajantagrottorna | Ajanta |
| AJAX | Ajax |
| Ajdabiya | Ajdabiya |
| Ajdovscina | Ajdovščina |
| Ajka | Ajka |
| Ajlun | Festung Adschlun |
| Ajman | Adschman |
| Ajmer | Ajmer |
| ajournera | vertagen |
| ajournering | Verschiebung |
| Ajtos | Ajtos |
| Ajvar | Ajvar |
| ajöss | bis bald |
| AK | AK |
| Aka | Aka |
| Akaba | Aqaba |
| Akabaviken | Golf von Akaba |
| akacia | Akazie |
| akaciaträd | Akazie |
| Akacior | Akazien |
| akademi | Akademie |
| Akademie der Künste | Akademie der Künste |
| Akademier och lärda samfund i Sverige | Königliche Akademien in Schweden |
| akademiker | Akademiker |
| akademiker som bedriver fortsatta studier efter examen | graduierte Student |
| akademikerbrist | Akademikermangel |
| akademikermössa | Barett |
| akademikeröverskott | Akademikerschwemme |
| akademiledamot | Akademiker |
| akademimedlem | Akademiker |
