| adressera | dirigirse a |
| adressera om | remitir |
| adressregister | lista de direcciones |
| Adriaan van den Spieghel | Adriaan van den Spieghel |
| Adriaen van Ostade | Adriaen van Ostade |
| Adrian | Adrián |
| Adrian Edmondson | Adrian Edmonson |
| Adrian Lyne | Adrian Lyne |
| Adrian Mutu | Adrian Mutu |
| Adrian Newey | Adrian Newey |
| Adrian Shephard | Adrian Shephard |
| Adrian Smith | Adrian Smith |
| Adrian Sutil | Adrian Sutil |
| Adrian Thaws | Tricky |
| Adriana Lecouvreur | Adriana Lecouvreur |
| Adriana Lima | Adriana Lima |
| Adriano Leite Ribeiro | Adriano Leite Ribeiro |
| Adriatiska havet | mar Adriático |
| Adrien Brody | Adrien Brody |
| Adrien de Gerlache | Adrien de Gerlache de Gomery |
| Adrien-Marie Legendre | Adrien-Marie Legendre |
| AdSense | AdSense |
| adsorption | adsorción |
| ADSR | Envolvente acústico |
| adstringerande | astringente |
| Adult respiratory distress syndrome | Síndrome de distrés respiratorio agudo |
| Advance Australia Fair | Advance Australia Fair |
| Advanced Access Content System | Advanced Access Content System |
| Advanced Audio Codec | Advanced Audio Coding |
| Advanced Configuration and Power Interface | Advanced Configuration and Power Interface |
| Advanced Encryption Standard | Advanced Encryption Standard |
| Advanced Graphics Architecture | AGA |
| Advanced Mobile Phone Service | Sistema Telefónico Móvil Avanzado |
| Advanced Photo System | Advanced Photo System |
| advent | adviento |
| adverb | adverbio |
| Adverb -et | Adverbio |
| Adverbfras | Sintagma adverbial |
| adverbiell | adverbial |
| Advocaat | Abogado |
| advokat | abogado |
| Advokaterna | Los Practicantes |
| Adygeiska republiken | Adiguesia |
| Adygejen | Adiguesia |
| Adyton | Ádyton |
| Adzjarien | Adjaria |
| Adûnaiska | Adunaico |
| Adıyaman | Provincia de Adiyaman |
| Aechmea | Aechmea |
| Aefligen | Aefligen |
| AEG | AEG |
| Aegerten | Aegerten |
| Aegidius | Egidio |
| Aegyptosaurus baharijensis | Aegyptosaurus |
| Aegyptus | Egipto |
| AEK Aten | AEK Atenas |
| AEK Aten FC | AEK Atenas |
| Aelbert Cuyp | Albert Jacob Cuyp |
| Aelgifu av Northampton | Aelfgifu Aelfhelmsdotter |
| Aemilianus | Emiliano |
| Aeneas | Eneas |
| Aeneiden | Eneida |
| Aeolosaurus rionegrinus | Aeolosaurus |
| Aer Lingus | Aer Lingus |
| Aerarium | Aerarium |
| Aero Glass | AERO |
| aerob process | tratamiento aeróbico |
| aerobiologi | biología del aire |
| aerobisk | aeróbico |
| Aerobisk gymnastik | Gimnasia aeróbica |
| aerobisk process | proceso aeróbico |
| aerodynamik | aerodinámica |
| aerodynamisk | aerodinámico |
| aerodynamiskt brus | ruido aerodinámico |
| Aeroflot | Aeroflot |
| Aerogal | Aerogal |
| Aerogel | Aerogel |
| aerogram | aerograma |
| Aerolineas Argentinas | Aerolíneas Argentinas |
| aeronautik | aeronáutica |
| aeronautisk | aeronáutico |
| Aeroperu | AeroPerú |
| Aeropuerto de Pudahuel | Aeropuerto Internacional Comodoro Arturo Merino Benítez |
| aerosol | aerosol |
| Aerosvit Airlines | Aerosvit Airlines |
| Aeschi | Aeschi bei Spiez |
| Aeschlen | Aeschlen bei Oberdiessbach |
| Aeterni Patris | Aeterni Patris |
| Afa | Afa |
| afar | afar |
| Afasi | Afasia |
| AFC | Confederación Asiática de Fútbol |
| AFC Ajax | Ajax Amsterdam |
| AFC Bournemouth | Athletic Football Club Bournemouth |
| AFC Champions League | Liga de Campeones de la AFC |
| AFDL | Alianza de Fuerzas Democráticas para la Liberación del Congo |
| affektera | afectar |
| affekterad | melindroso |
