| Asia Argento | Asia Argento |
| Asia Carrera | Asia Carrera |
| Asian Kung-Fu Generation | Asian Kung-Fu Generation |
| Asian Volleyball Confederation | Asian Volleyball Confederation |
| Asiana Airlines | Asiana Airlines |
| Asiano | Asian |
| ASICS | Asics |
| Asier del Horno | Asier del Horno |
| asilado | institution |
| asilo | asylum |
| asilo geriátrico | home for the elderly |
| asilo político | political asylum |
| asiloo | asylum |
| asimina (Asimina triloba) | pawpaw(slang) |
| ASIMO | ASIMO |
| asinino | stupid |
| ASIO | Australian Security Intelligence Organisation |
| Asio madagascariensis | Madagascar Long-eared Owl |
| asiática | Asiatic |
| asiático | Asiatic |
| Ask | Ask and Embla |
| Ask the Dust | Ask the Dust |
| Askar Akayev | Askar Akayev |
| Asker | Asker |
| Askim | Askim |
| Askvoll | Askvoll |
| Askøy | Askøy |
| Aslam | Aslan |
| Aslambek Akhmedovich Aslakhanov | Aslambek Aslakhanov |
| asma | asthma |
| asmaico | asthma(slang) |
| Asmara | Asmara |
| Asmodeus | Asmodai |
| asmático | asthmatic |
| asna | she-ass |
| asneira | nonsense |
| Asnelles | Asnelles |
| Asnières-en-Bessin | Asnières-en-Bessin |
| asno | donkey |
| Asno-da-somália | African Wild Ass |
| Asociación Atlética Argentinos Juniors | Argentinos Juniors |
| Asociación Club Deportivo Cali | Deportivo Cali |
| Asociación del Fútbol Argentino | Asociación del Fútbol Argentino |
| Asociación Deportivo Pasto | Deportivo Pasto |
| Asociación Paraguaya de Fútbol | Asociación Paraguaya de Fútbol |
| Asociación Uruguaya de Fútbol | Asociación Uruguaya de Fútbol |
| Asoka | Ashoka the Great |
| Asola | Asola |
| Asopo | Asopus |
| ASP | Active Server Pages |
| aspago | inverted comma |
| Asparagaceae | Asparagaceae |
| Asparagales | Asparagales |
| Asparagus | Asparagus |
| Asparagus officinalis | Asparagus |
| aspargo | asparagus |
| Aspargos | Asparagus |
| Asparrena | Asparrena |
| Aspartame | Aspartame |
| aspas | quotation marks |
| aspas irónicas | scare quote |
| aspas irônicas | scare quote |
| Aspatha gularis | Blue-throated Motmot |
| aspecto | respect |
