| Artur Boruc | Artur Boruc |
| Artur de Azevedo | Artur de Azevedo |
| Artur de Sacadura Freire Cabral | Artur de Sacadura Cabral |
| Artur Jorge | Artur Jorge |
| Artur Virgílio Alves dos Reis | Alves dos Reis |
| Arturo Pérez-Reverte | Arturo Pérez-Reverte |
| Arturo Soria y Mata | Arturo Soria y Mata |
| Arturo Toscanini | Arturo Toscanini |
| Artvin | Artvin Province |
| Artzentales | Artzentales |
| Artziniega | Arceniega |
| Artà | Artà |
| artémia | brine shrimp |
| artéria | artery |
| Artéria axilar | Axillary artery |
| Artéria braquial | Brachial artery |
| Artéria comunicante posterior | Posterior communicating artery |
| artéria coronária | coronary arteryan |
| artéria cortada | severed artery |
| Artéria gástrica esquerda | Left gastric arter |
| Artéria hepática comum | Common hepatic artery |
| Artéria tibial anterior | Anterior tibial artery |
| artêmia | brine shrimp |
| artíficel | artificer |
| artístico | artistic |
| Aruanã Dourado | Asian arowana |
| Aruanã prateado | Silver arowana |
| Aruaques | Arawak |
| Aruba | Aruba |
| Arunachal Pradesh | Arunachal Pradesh |
| Aruncus | Aruncus |
| Arundina | Arundina graminifolia |
| Arundinaria | Arundinaria |
| Arundo | Arundo |
| Arusha | Arusha Region |
| Arvak e Alsvid | Arvak and Alsvid |
| Arvernos | Arverni |
| Arveyres | Arveyres |
| Arvid Carlsson | Arvid Carlsson |
| Arvidsjaur | Arvidsjaur Municipality |
| Arvigo | Arvigo |
| Arvika | Arvika Municipality |
| arvião | swift |
| Arvo Pärt | Arvo Pärt |
| arvoredo | grove |
| Arvoreta | Shrub |
| Arvydas Macijauskas | Arvydas Macijauskas |
| Arwad | Arwad |
| Arwen Undómiel | Arwen |
| Arya | Arya |
| Arya Dröttning | Arya Dröttningu |
| Aryabhata | Aryabhata |
