| agronom | agrónomo |
| agronomi | agronomía |
| agronomisk | agronómico |
| agronomiskt värde | valor agronómico |
| AGS | Automobiles Gonfaronnaises Sportives |
| Aguas Calientes | Aguas Calientes |
| Aguascalientes | Aguascalientes |
| Agujaceratops mariscalensis | Agujaceratops |
| Agulhas | Cabo Agulhas |
| Aguri Suzuki | Aguri Suzuki |
| Agustinia ligabuei | Agustinia |
| Agustín de Iturbide | Agustín de Iturbide |
| Agustín Delgado | Agustín Delgado |
| Agustín Farabundo Martí | Agustín Farabundo Martí |
| aguti | agutí |
| Agutier | Dasyprocta |
| Agüimes | Agüimes |
| ah | ah |
| Ah Kinchil | Mitología maya |
| Ah Puch | Ah Puch |
| aha | ajá |
| Ahab | Acab |
| Ahaggar | Ahaggar |
| Ahasveros | Asuero |
| Ahasverus | Judío errante |
| Ahimsa | Ahimsa |
| Ahmad bin Yahya | Ahmad ibn Yahya |
| Ahmad Nazif | Ahmed Nazif |
| Ahmad Shah Massoud | Ahmed Shah Massoud |
| Ahmad Shamlu | Ahmad Shamlou |
| Ahmad Tejan Kabbah | Ahmad Tejan Kabbah |
| Ahmad Yassin | Ahmed Yasín |
| Ahmadiya | Comunidad Ahmadía |
| Ahmed Abdallah Mohamed Sambi | Ahmed Abdallah Mohamed Sambi |
| Ahmed I | Ahmed I |
| Ahmed II | Ahmed II |
| Ahmed III | Ahmed III |
| Ahmed Shah Durrani | Ahmed Sah Abdali |
| Ahmedabad | Ahmedabad |
| Ahmes | Amosis I |
| Ahmet Ertegun | Ahmet Ertegün |
| Ahmet Necdet Sezer | Ahmet Necdet Sezer |
| Ahmet Zogu | Ahmet Zogu |
| Ahmose | Amosis I |
| Ahn Jung-Hwan | Ahn Jung-Hwan |
| Ahrensburgkulturen | Ahrensburgiense |
| Ahriman | Angra Mainyu |
| Ahuachapán | Departamento de Ahuachapán |
| Ahura Mazda | Ahura Mazda |
| Ahvaz | Ahvaz |
| Ai Khanoum | Alejandría de Oxiana |
| Ai Otsuka | Ai Ōtsuka |
| Ai Takahashi | Ai Takahashi |
| Aiakos | Éaco |
| AIBO | Aibo |
| Aichach | Aichach |
| Aichi prefektur | Prefectura de Aichi |
| Aida | Aida |
| AIDCAS | AIDCAS |
| AIDS | SIDA |
| AIESEC | AIESEC |
| Aietes | Eetes |
| AIFF | AIFF |
| Aigars Kalvītis | Aigars Kalvītis |
| Aigine | Egina |
| Aigisthos | Egisto |
| Aigle | Aigle |
| Aigues-Mortes | Aigues-Mortes |
| Aigyptos | Egipto |
| AIK | AIK Fotboll |
| AIK Fotboll | AIK Fotboll |
| Aikido | Aikidō |
| Aikikai hombu dojo | Aikikai Honbu Dojo |
| Aileen Wuornos | Aileen Carol Wuornos |
| Ailinginae | Ailinginae |
| Ailinglapalap | Ailinglaplap |
| Ailton | José Ailton Da Silva |
| Ailuk | Ailuk |
| Ain | Ain |
| Ainesidemos | Enesidemo |
| ainu | ainu |
| Ainur | Ainur |
| aioli | ajiaceite |
| Aiolien | Eólida |
| Aiolos | Eolo |
| Air Algerie | Air Algérie |
| Air Algérie | Air Algérie |
| Air America | Air America |
| Air Canada | Air Canada |
| Air Canada Centre | Air Canada Centre |
| Air Force One | Air Force One |
| Air France | Air France |
| Air hockey | Hockey de aire |
| Air India | Air India |
| AIR MINAS | Air Minas |
| Air New Zealand | Air New Zealand |
| Air Tahiti | Air Tahití |
| airbag | bolsa de aire |
| AirBaltic | AirBaltic |
| Airbus | Airbus |
| Airco | Airco |
| Aire-la-Ville | Aire-la-Ville |
| AirPort | AirPort |
| Airsoft | Airsoft |
| Airwolf | Lobo del Aire |
| Airén | Uva airén |
| AIS | Ais |
| Aischylos | Esquilo |
| Aisha | Aisha bint Abi Bakr |
| Aishwarya Rai | Aishwarya Rai |
| Aisne | Aisne |
| Aisopos | Esopo |
| Aither | Éter |
| Aitne | Etna |
| Aitolien och Akarnia | Florina |
| Aitoliska förbundet | Liga Etolia |
| Aitor González | Aitor González |
| Aitutaki | Aitutaki |
| Aiwo | Aiwo |
| Aix | Aix |
| Aix-en-Provence | Aix-en-Provence |
| Aix-les-Bains | Aix-les-Bains |
| Aizen-Myoo | Aizen Myō-ō |
| aj | ay |
