| all-terrain vehicle | vehículo todo terreno |
| all-time | sin precedentes |
| all-weather | para todas las estaciones |
| Alla Pugacheva | Alla Pugachova |
| Allah | Alá |
| Allah Peliharakan Sultan | Allah Peliharakan Sultan |
| Allahabad | Allahabad |
| Allahabad District | Allahabad |
| Allal al-Fassi | Allal al-Fasi |
| Allaman | Allaman |
| Allan Cunningham | Allan Cunningham |
| Allan Kardec | Allan Kardec |
| Allan McLeod Cormack | Allan McLeod Cormack |
| Allan McNish | Allan McNish |
| Allan Pinkerton | Allan Pinkerton |
| Allan Sandage | Allan Rex Sandage |
| Allan Simonsen | Allan Simonsen |
| Allan Thompson | Allan Thompson |
| Allan Wells | Allan Wells |
| allantoid | alantoideo |
| Allariz - Maceda | Comarca de Allariz - Maceda |
| Allassac | Allassac |
| allative | alativo |
| allative case | caso alativo |
| Allauch | Allauch |
| allay | aliviar |
| Allectus | Alecto |
| Allegany County | Condado de Allegany |
| allegation | alegación |
| allege | declarar |
| alleged | supuesto |
| allegedly | supuestamente |
| allegiance | obediencia |
| allegoric | alegórico |
| allegorical | alegórico |
| allegorically | alegóricamente |
| allegory | alegoría |
| Allegory of the cave | Mito de la caverna |
| allegretto | allegretto |
| allegro | alegro |
| Alleins | Alleins |
| allele | alelo |
| alleluia | aleluya |
| Allen | Allen |
| Allen Carr | Allen Carr |
| Allen Ginsberg | Allen Ginsberg |
| Allen Iverson | Allen Iverson |
| Allen Welsh Dulles | Allen Dulles |
| allene | aleno |
| Allenwiller | Allenwiller |
| Aller | Aller |
| Allerey | Allerey |
| allergen | alergeno |
| allergic | alérgico |
| allergology | alergología |
| allergy | alergia |
| alleviate | aliviar |
| alleviation | alivio |
| alley | paseo |
| alleyway | callejón |
| Allgau | Algovia |
| Allgemeine-SS | Schutzstaffel |
| Allgäu | Algovia |
| allheal | valeriana |
| Alliaceae | Alliaceae |
| alliance | pacto |
| Alliance for Chile | Alianza por Chile |
| Alliance for Progress | Alianza para el Progreso |
| Alliance for the Future | Alianza por el Futuro |
| Alliance for the Preservation of English in Canada | Alianza para la Conservación del Inglés en Canadá |
| Alliance française | Alliance Française |
| Alliance Israélite Universelle | Alianza Israelita Universal |
| Alliance of Civilizations | Alianza de Civilizaciones |
| Alliance of Democratic Forces for the Liberation of Congo | Alianza de Fuerzas Democráticas para la Liberación del Congo |
| Alliance of Twelve | Alianza de los Doce |
| Alliance theory | Teoría de la alianza |
| Allianz | Allianz |
| Allianz Arena | Allianz Arena |
