| ahorn | Ahorn |
| Ahorn im Mühlviertel | Ahorn |
| ahornstroop | Ahornsirup |
| Ahorntal | Ahorntal |
| Ahoy Rotterdam | Ahoy |
| Ahrbrück | Ahrbrück |
| Ahrensburg | Ahrensburg |
| Ahrensburgcultuur | Ahrensburger Kultur |
| Ahrensbök | Ahrensbök |
| Ahrensfelde | Ahrensfelde |
| Ahrenshagen-Daskow | Ahrenshagen-Daskow |
| Ahrenshoop | Ahrenshoop |
| Ahrenshöft | Ahrenshöft |
| Ahrenviöl | Ahrenviöl |
| Ahrenviölfeld | Ahrenviölfeld |
| Ahriman | Ahriman |
| Ahrntal | Ahrntal |
| Ahrweiler | Landkreis Ahrweiler |
| Ahuitzotl | Auítzotl |
| Ahun | Ahun |
| Ahura Mazda | Ahura Mazda |
| Ahvaz | Ahvaz |
| ai | ai |
| Ai Otsuka | Ai Ōtsuka |
| Ai Sugiyama | Sugiyama Ai |
| Aiakiden | Aiakiden |
| Aias | Aias |
| Aibl | Aibl |
| AIBO | Aibo |
| Aicha vorm Wald | Aicha vorm Wald |
| Aichach | Aichach |
| Aichach-Friedberg | Landkreis Aichach-Friedberg |
| Aichelberg | Aichelberg |
| Aichen | Aichen |
| Aichhalden | Aichhalden |
| Aichi | Präfektur Aichi |
| Aichkirchen | Aichkirchen |
| Aichstetten | Aichstetten |
| Aichtal | Aichtal |
| Aichwald | Aichwald |
| Aida | Aida |
| AIDA-model | AIDA-Modell |
| AIDCAS-model | AIDCAS-Modell |
| aide de camp | Adjutant |
| Aidenbach | Aidenbach |
| Aidhausen | Aidhausen |
| Aidi | Aidi |
| Aidlingen | Aidlingen |
| aids | Aids |
| Aids in Afrika | Aids in Afrika |
| Aiea | Aiea |
| AIESEC | AIESEC |
| Aietes | Aietes |
| Aigars Kalvītis | Aigars Kalvītis |
| Aigen im Ennstal | Aigen im Ennstal |
| Aigen im Mühlkreis | Aigen im Mühlkreis |
| Aigeus | Aigeus |
| Aigialeus | Aigialeus |
| Aigisthos | Aigisthos |
| Aigle | Aigle VD |
| Aiglepierre | Aiglepierre |
| Aiglsbach | Aiglsbach |
| Aiglun | Aiglun |
| Aigrefeuille | Aigrefeuille |
| aigrette | Silberreiher |
| Aigueblanche | Aigueblanche |
| Aigueperse | Aigueperse |
| Aigues-Mortes | Aigues-Mortes |
| Aiguilhe | Aiguilhe |
| Aiguilles de Peuterey | Aiguille Blanche de Peuterey |
| Aiguillon | Aiguillon |
| Aiguines | Aiguines |
| Aiguèze | Aiguèze |
| Aigyptos | Aigyptos |
| AIK | AIK Solna |
| AIK Solna | AIK Solna |
| Aiken County | Aiken County |
| Aikibudo | Daitō-Ryū |
| Aikido | Aikidō |
| Aikiniet | Aikinit |
| aileron | Querruder |
| Ailertchen | Ailertchen |
| Aileu | Aileu |
| Aillant-sur-Milleron | Aillant-sur-Milleron |
| Aillevillers-et-Lyaumont | Aillevillers-et-Lyaumont |
| Aillon-le-Jeune | Aillon-le-Jeune |
| Aillon-le-Vieux | Aillon-le-Vieux |
| Ailton | Aílton |
| ailurofobie | Ailurophobie |
| Aime | Aime |
| AIML | Artificial Intelligence Markup Language |
| Aimo Cajander | Aimo Kaarlo Cajander |
| Ain | Ain |
| Ainaro | Ainaro |
| Aindling | Aindling |
| Ainet | Ainet |
| Ainhoa | Ainhoa |
| Aino Ackté | Aino Ackté |
| Ainring | Ainring |
| Ainu | Ainu |
| Ainur | Ainu |
| Aio | AIO |
| Aioli | Aioli |
| air | Miene |
| Air Adriatic | Air Adriatic |
| Air Algérie | Air Algérie |
| Air Alps Aviation | Air Alps |
| Air Astana | Air Astana |
| Air Canada | Air Canada |
| Air Canada Centre | Air Canada Centre |
| Air China | Air China Cargo |
| Air Comet | Air Comet |
| Air Crash Investigation | Mayday |
| Air Deccan | Simplifly Deccan |
| Air Force One | Air Force One |
| Air France | Air France |
| Air France-KLM | Air France-KLM |
| Air Iceland | Air Iceland |
| Air India | Air India |
| Air India Express | Air India Express |
| Air Madrid | Air Madrid |
| Air marshal | Flugsicherheitsbegleiter |
| Air Mauritius | Air Mauritius |
| Air Minas | Air Minas |
| Air National Guard | Air National Guard |
| Air New Zealand | Air New Zealand |
| Air Sahara | JetLite |
| Air Sénégal International | Air Sénégal International |
| Air Transat | Air Transat |
| air-hostess | Flugbegleiterin |
| Airaines | Airaines |
| AirAsia | AirAsia |
| Airbag | Airbag |
| AirBaltic | Air Baltic |
| Airborne Warning And Control System | Airborne Warning and Control System |
| airbrush | Airbrush |
| airbus | Airbus |
| airconditioner | Klimaanlage |
| airconditioning | Klimaanlage |
| Aircraft Communications Addressing and Reporting System | ACARS |
| Airdrie | Airdrie |
| Airdrie United FC | Airdrie United |
| Aire | Aire |
| Aire-la-Ville | Aire-la-Ville GE |
| airedale | Airedaleterrier |
| airedale terriër | Airedaleterrier |
| Airedaleterriër | Airedale-Terrier |
| Airhockey | Air Hockey |
| Airkenya | Airkenya |
| airmail | Luftpost |
| Airoux | Hérault |
| Airport Weeze | Flughafen Weeze |
| Airports Council International | Airports Council International |
| Airsoft | Airsoft |
| airstrip | Landebahn |
