| arithmetically | aritméticamente |
| arithmetics | aritmética |
| Arius | Arrio |
| Ariz | Arizona |
| Arizona | Arizona |
| Arizona - Phoenix | Estado de los Estados Unidos de América |
| Arizona Cardinals | Arizona Cardinals |
| Arizona Crdinals | Arizona Cardinals |
| Arizona Dream | Arizona Dream |
| Arizona elder | Sambucus nigra |
| Arizona State University | Universidad del Estado de Arizona |
| Arizona Territory | Arizona |
| Ariège | Ariège |
| Ariège River | Río Ariège |
| ARJ | ARJ |
| Arjen Anthony Lucassen | Arjen Lucassen |
| Arjen Robben | Arjen Robben |
| Arjuna | Arjuna |
| Arjuna asteroid | Asteroides de Arjuna |
| ark | refugio |
| Ark Linux | Ark Linux |
| Ark of the Covenant | Arca de la Alianza |
| Arkady and Boris Strugatsky | Arkadi y Borís Strugatsky |
| Arkansas | Arkansas |
| Arkansas - Little Rock | Estado de los Estados Unidos de América |
| Arkansas Nuclear One | Central nuclear Arkansas Nuclear One |
| Arkansas River | Río Arkansas |
| Arkansas Territory | Arkansas |
| Arkansaw | Arkansas |
| Arkavathy River | Arkavathi |
| Arkham | Arkham |
| Arkham Asylum | Asilo Arkham |
| Arkhangai Province | Arhangay |
| Arkhangelsk | Arjánguelsk |
| Arkhangelsk Oblast | Óblast de Arjánguelsk |
| Arkia Israel Airlines | Arkia |
| Arkona | Cabo Arkona |
| Arktic | Ártico |
| Arlberg | Arlberg |
| Arleen Auger | Arleen Augér |
| Arles | Arlés |
| Arlington | Condado de Arlington |
| Arlington National Cemetery | Cementerio de Arlington |
| Arlon | Arlon |
| Arlés | Arlés |
| arm | brazo |
| ARM architecture | ARM |
| arm chair | sillon |
| arm chairs | sillon |
| Arm industry | Industria armamentística |
| ARM Limited | ARM |
| arm of the sea | brazo |
| arm oneself against | protegerse contra |
| arm-chair | sillón |
| armada | armada |
