| AIDS | Aids |
| Aidussina | Ajdovščina |
| AIESEC | AIESEC |
| AIFF | Audio Interchange File Format |
| AIFV | AIFV |
| Aigars Kalvītis | Aigars Kalvītis |
| Aigeira | Egira |
| Aigen im Ennstal | Aigen im Ennstal |
| Aigen im Mühlkreis | Aigen im Mühlkreis |
| Aigio | Egio |
| Aigle | Aigle VD |
| Aiglepierre | Aiglepierre |
| Aiglsbach | Aiglsbach |
| Aiglun | Aiglun |
| Aigrefeuille | Aigrefeuille |
| Aigueblanche | Aigueblanche |
| Aigueperse | Aigueperse |
| Aigues-Mortes | Aigues-Mortes |
| Aiguilhe | Aiguilhe |
| Aiguille du Tacul | Mont Blanc du Tacul |
| Aiguilles du Dru | Aiguille du Dru |
| Aiguillon | Aiguillon |
| Aiguilly | Aiguilly |
| Aiguines | Aiguines |
| Aiguèze | Aiguèze |
| AIK Stoccolma | AIK Solna |
| Aikido | Aikido |
| Aikidō | Aikidō |
| Aikinite | Aikinit |
| AIL | Knoblauch |
| Ailanthus | Götterbäume |
| Aileen Wuornos | Aileen Wuornos |
| Ailefroide | L’Ailefroide |
| 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 |
| ailurofobia | Ailurophobie |
| Ailuropoda melanoleuca | Großer Panda |
| Ailurus fulgens | Kleiner Panda |
| Aimable Pélissier | Aimable Pélissier |
| Aime | Aime |
| Aimo Stefano Diana | Aimo Diana |
| Aimone di Savoia | Aymon |
| AIMS | AIMS |
| Ain | Ain |
| Ainaro | Ainaro |
| Aindling | Aindling |
| Ainet | Ainet |
| Ainhoa | Ainhoa |
| Ainring | Ainring |
| Ainu | Ainu |
| Ainur | Figuren aus Mittelerde |
| Aio Locuzio | Aius Locutius |
| Aioi | Aioi |
| aiola | Blumenbeet |
| Aioli | Aioli |
| Air | Air |
| Air Algérie | Air Algérie |
| Air Alps | Air Alps |
| Air Canada Centre | Air Canada Centre |
| Air de cour | Air de Cour |
| Air Deccan | Deccan |
| Air Force One | Air Force One |
| Air France | Air France |
| Air France-KLM | Air France-KLM |
| Air guitar | Luftgitarre |
| Air hockey | Air Hockey |
| Air Iceland | Air Iceland |
| Air Liquide | Air Liquide |
| Air Nauru | Our Airline |
| Air New Zealand Cup | Air New Zealand Cup |
| Air-terminal | Terminal |
| Airaines | Airaines |
| Airbag | Airbag |
| Airborne Early Warning | Airborne Warning and Control System |
| Airborne Warning and Control System | Airborne Warning and Control System |
| Airbus | Airbus |
| Aire-la-Ville | Aire-la-Ville GE |
| Aire-sur-la-Lys | Aire-sur-la-Lys |
| Airedale | Airedaleterrier |
| Airedale Terrier | Airedale-Terrier |
| Airheads | Airheads |
| Airolo | Airolo |
| airone | Reiher |
| airone bianco | Silberreiher |
