| Ahmet Zogu | Zog of Albania |
| Ahmićimassakern | Ahmići massacre |
| Ahmose | Ahmose I |
| Ahn Hyun-Soo | Ahn Hyun-Soo |
| Ahn Jung-Hwan | Ahn Jung-Hwan |
| Ahrensburgkulturen | Ahrensburg culture |
| Ahriman | Angra Mainyu |
| Ahuachapán | Ahuachapán |
| Ahura Mazda | Ahura Mazda |
| Ahvaz | Ahvaz |
| Ai Khanoum | Ai-Khanoum |
| Ai Otsuka | Ai Otsuka |
| Ai Sugiyama | Ai Sugiyama |
| Ai Takahashi | Ai Takahashi |
| Aiakos | Aeacus |
| AIBO | AIBO |
| Aicha vorm Wald | Aicha vorm Wald |
| Aichach | Aichach |
| Aichi prefektur | Aichi Prefecture |
| Aida | Aida |
| AIDC | Automatic Identification and Data Capture |
| AIDCAS | AIDCAS |
| AIDS | AIDS |
| AIESEC | AIESEC |
| Aietes | Aeëtes |
| AIFF | Audio Interchange File Format |
| Aigars Kalvītis | Aigars Kalvītis |
| Aigine | Aegina |
| Aigisthos | Aegisthus |
| Aigle | Eagle |
| Aigues-Mortes | Aigues-Mortes |
| Aigyptos | Aegyptus |
| AIK | Allmänna Idrottsklubben |
| AIK Fotboll | AIK Fotboll |
| Aikido | Aikido |
| Aikikai hombu dojo | Aikikai Hombu Dojo |
| Aileen Wuornos | Aileen Wuornos |
| Ailinginae | Ailinginae Atoll |
| Ailinglapalap | Ailinglaplap Atoll |
| Ailton | Ailton Gonçalves da Silva |
| Ailuk | Ailuk Atoll |
| Aimee Semple McPherson | Aimee Semple McPherson |
| Aimo Kaarlo Cajander | Aimo Cajander |
| Ain | Ain |
| Ainesidemos | Aenesidemus |
| Aino Ackté | Aino Ackté |
| Aino-Kaisa Saarinen | Aino-Kaisa Saarinen |
| Aintree Racecourse | Aintree Racecourse |
| Ainur | Ainu |
| aioli | aioli |
| Aiolien | Aeolis |
| Aiolos | Aeolus |
| Aioun Al Atrouss | Ayoun el Atrous |
| Air Adriatic | Air Adriatic |
| Air Algerie | Air Algérie |
| Air Algérie | Air Algérie |
| Air America | Air America |
| Air Canada | Air Canada |
| Air Canada Centre | Air Canada Centre |
| Air China | Air China Cargo |
| Air Crash Investigation | Mayday |
| Air Cuba | Cuba |
| Air Deccan | Simplifly Deccan |
| Air Force One | Air Force One |
| Air France | Air France |
| Air Gabon | Air Gabon |
| Air hockey | Air hockey |
| Air Iceland | Air Iceland |
| Air India | Air India |
| Air Liquide | Air Liquide |
| Air Luxor | Hifly |
| AIR MINAS | Air Minas |
| Air National Guard | Air National Guard |
| Air New Zealand | Air New Zealand |
| Air Rarotonga | Air Rarotonga |
| Air Sahara | Jet Lite |
| AirAsia | AirAsia |
| airbag | airbag |
| AirBaltic | AirBaltic |
| Airborne Early Warning | Airborne Early Warning |
| Airbus | Airbus |
| Airco | Airco |
| Aire | Area |
| Aire-la-Ville | Aire-la-Ville |
| airedaleterrier | Airedale |
| AirForce Delta | Airforce Delta |
| Airheads | Airheads |
| Airport Weeze | Airport Weeze |
| Airsoft | Airsoft |
| Airwolf | Airwolf |
| Airén | Airén |
| Aisakos | Aesacus |
| Aischylos | Aeschylus |
| Aisha | Aisha |
| Aishwarya Rai | Aishwarya Rai |
| Aisne | Aisne |
| Aisopos | Aesop |
| Aither | Ether |
| Aitne | Aitne |
| Aitolien och Akarnia | Aetolia-Acarnania |
| Aitoliska förbundet | Aetolian League |
| Aitor González | Aitor González |
| Aitutaki | Aitutaki |
| Aius Locutius | Aius Locutius |
| AIV-foder | AIV fodder |
| Aiwo | Aiwo |
| Aix-en-Provence | Aix-en-Provence |
| Aix-les-Bains | Aix-les-Bains |
| Aiya Napa | Ayia Napa |
| Aizawl | Aizawl |
| Aizen-Myoo | Aizen Myo-o |
| Aizkraukle | Aizkraukle |
| aj | ouch |
| AJ Auxerre | AJ Auxerre |
| aj! | ouch |
| AJA | AJA |
| Ajaccio | Ajaccio |
| Ajantagrottorna | Ajanta Caves |
| AJAX | Ajax |
| Ajdabiya | Ajdabiya |
| Ajdovscina | Ajdovščina |
| Ajka | Ajka |
| Ajlun | Ajlun |
| Ajman | Ajman |
| Ajmer | Ajmer |
| Ajon | Ayon Island |
| ajournera | prorogue |
