| agujero | buco |
| Agujero analógico | Analog hole |
| Agujero coronal | Buchi coronali |
| Agujero de gusano | Wormhole |
| agujero excavado | scavo |
| agujero negro | buco nero |
| Agujero negro de Kerr | Ergosfera |
| Agujero negro de Schwarzschild | Metrica di Schwarzschild |
| agujero negro supermasivo | buco nero supermassiccio |
| agujuela | chiodo senza testa |
| Aguri Suzuki | Aguri Suzuki |
| agusanado | bacato |
| Agustinia | Agustinia ligabuei |
| Agustiniano | Agostiniano |
| Agustino | Agostino |
| Agustín | Agostino |
| Agustín de Eyzaguirre | Agustín Eyzaguirre |
| Agustín de Hipona | Agostino da Ippona |
| Agustín de Iturbide | Agustin de Iturbide |
| Agustín Delgado | Agustín Delgado |
| Agustín Fernando Muñoz y Sánchez | Augustín Fernández Muñoz |
| Agustín García-Gasco Vicente | Agustín García-Gasco Vicente |
| Agustín Gaínza | Agustín Gaínza |
| Agustín Moreto | Agustín Moreto |
| Agustín Orión | Agustín Ignacio Orión |
| Agustín Pedro Justo | Augustín Pedro Justo |
| Agustín Pío Barrios | Agustín Barrios |
| Aguts | Aguts |
| agutí | aguti |
| aguzado | tagliente |
| aguzanieves | cutrettola |
| aguzar el oído | tendere l'orecchio |
| Agy | Agy |
| agüero | presagio |
| Agüimes | Agüimes |
| ah | ah |
| Aha | Aha |
| Ahaggar | Ahaggar |
| Ahaxe-Alciette-Bascassan | Ahaxe-Alciette-Bascassan |
| aherrojar | incatenare |
| aherrumbrarse | ossidare |
| Ahetze | Ahetze |
| Ahhotep | Ahhotep |
| ahijada | figlioccia |
| ahijado | figlioccio |
| ahijar | adottare |
| Ahimsa | Ahimsa |
| Ahmad Jamal | Ahmad Jamal |
| Ahmed Abdallah Mohamed Sambi | Ahmed Abdallah Mohamed Sambi |
| Ahmed Ben Bella | Ahmed Ben Bella |
| Ahmed I | Ahmed I |
| Ahmed II | Ahmed II |
| Ahmed III | Ahmed III |
| Ahmed Shah Massoud | Ahmad Shah Massoud |
| Ahmed Shukeiri | Ahmad Shukayri |
| Ahmed Yasín | Ahmed Yassin |
| Ahmedabad | Ahmedabad |
| Ahmet Ertegün | Ahmet Ertegün |
| Ahmet Necdet Sezer | Ahmet Necdet Sezer |
| Ahmet Zogu | Zog I di Albania |
| Ahmose-Meritamón | Ahmose Meritamon |
| Ahmose-Nefertari | Ahmose Nefertari |
| Ahn Jung-Hwan | Ahn Jung-Hwan |
| Ahnenerbe | Ahnenerbe |
| ahogada | donna che sta affogando |
| Ahogadero | Capezza |
| ahogado | uomo che sta affogando |
| ahogar | strozzare |
| ahogarse | soffocare |
