| a cappella | solo |
| A Cañiza | La Cañiza |
| A Change of Seasons | A Change of Seasons |
| A Clash of Kings | Choque de Reyes |
| A Collection of Great Dance Songs | A Collection of Great Dance Songs |
| A Day at the Races | A Day at the Races |
| A Fine Day To Exit | A Fine Day to Exit |
| A Flock Of Seagulls | A Flock of Seagulls |
| A Game of Thrones | Juego de Tronos |
| A Garota de Ipanema | Garota de Ipanema |
| A Girl Like Me | A Girl Like Me |
| A History of Violence | Una historia de violencia |
| A Kind of Magic | A Kind of Magic |
| A Music from the Film More | A Music from the Film More |
| A Night at the Opera | A Night at the Opera |
| A Pobra de Trives | Puebla de Trives |
| A Portuguesa | A Portuguesa |
| a priori | a priori |
| A Scanner Darkly | A Scanner Darkly |
| A Sound of Thunder | El sonido del trueno |
| A Twist in the Myth | A Twist in the Myth |
| A Weekend in the City | A Weekend in the City |
| A-ha | A-ha |
| A-level | Advanced Level |
| A-Teens | A*Teens |
| A-wing | Ala-A |
| A.D.N. | DNA |
| a.m. | a.m. |
| A.R.N. | ácido ribonucleico |
| AA | AA |
| AaB Ålborg | Aalborg Boldspilklub |
| Aage Niels Bohr | Aage Niels Bohr |
| AAL | AAL |
| Aalborg | Aalborg |
| Aalen | Aalen |
| Aalesund FK | Aalesunds FK |
| Aaliyah | Aaliyah |
| Aalénien | aaleniano |
| Aamon | Aamon |
| Aar | Aar |
| Aarau | Aarau |
| Aarberg | Aarberg |
| Aarburg | Aarburg |
| Aardman Animations | Aardman Animations |
| Aarhus | Århus |
| Aaron | Aarón |
| Aaron Burr | Aaron Burr |
| Aaron Carter | Aaron Carter |
| Aaron Ciechanover | Aarón Ciechanover |
| Aaron Copland | Aaron Copland |
| Aaron Klug | Aaron Klug |
| Aaron Lennon | Aaron Lennon |
| Aaron Nimzowitsch | Aaron Nimzowitsch |
| Aaron Sorkin | Aaron Sorkin |
| Aaron Spelling | Aaron Spelling |
| Aarwangen | Aarwangen |
| Aarón Ñíguez | Aarón Ñíguez |
| Aash Al Maleek | Aash Al Maleek |
| Aasiaat | Aasiaat |
| Ab Urbe condita | Ab urbe condita |
| Aba | Aba |
| Aba Rangers | Bakuryuu Sentai Abaranger |
| abaca | abacá |
| Abadan | Abadán |
| Abaddon | Abaddon |
| Abadiño | Abadiano |
| Abaiang | Abaiang |
| abaissant | desdeñoso |
| abaissement | disminución |
| abaisser | rebajar |
| Abaisser la perpendiculaire | Gota |
| abajoue | abazón |
| Abakan | Abakán |
| Abaltzisketa | Abalcisqueta |
| Abancay | Abancay |
| Abancourt | Abancourt |
| abandon | evacuación |
