| archbishop | arzobispo |
| Archbishop of Armagh | Arzobispo de Armagh |
| Archbishop of Canterbury | Arzobispo de Canterbury |
| Archbishop of Cologne | Arzobispado de Colonia |
| Archbishop of Westminster | Arquidiócesis de Westminster |
| archbishopric | arquidiócesis |
| Archbishopric of Cologne | Arzobispado de Colonia |
| Archbishopric of Salzburg | Arzobispado de Salzburgo |
| archdeacon | arcediano |
| archdiocese | arquidiócesis |
| Archdiocese of Cologne | Arzobispado de Colonia |
| Archdiocese of Ho Chi Minh city | Archdiocese del ciudad Ho Chi Minh |
| Archdiocese of Toledo | Archidiócesis de Toledo |
| archduchess | archiduquesa |
| Archduchess Maria Anna of Austria | Mariana de Austria |
| Archduchess Maria Josepha of Austria | María Josefa de Austria |
| Archduchess Marie Amalie of Austria | María Amelia de Austria |
| Archduchess Sophie of Austria | Sofía Federica de Austria |
| archduke | archiduque |
| Archduke Ernest of Austria | Ernesto de Austria |
| Archduke Ferdinand Charles of Austria | Fernando Carlos de Habsburgo-Médicis |
| Archduke Ferdinand of Austria-Este | Fernando Carlos de Habsburgo-Médicis |
| Archduke Franz Ferdinand of Austria | Francisco Fernando de Austria |
| Archduke Franz Karl of Austria | Francisco Carlos de Austria |
| Archduke Ludwig Viktor of Austria | Luis Víctor de Austria |
| Archduke Rainer of Austria | Rainiero de Austria |
| Arche | Arjé |
| Archean | Eón Arcaico |
| arched | arqueado |
| arched passageway | arcada |
| Archelaus I of Macedon | Arquelao I |
| Archelon | Archelon |
| archenemy | archienemigo |
| Archenland | Archenland |
| archeological | arqueológico |
| archeologist | arqueólogo |
| archeology | arqueología |
| Archeosophy | Arqueosofía |
| archer | arquero |
| Archer John Porter Martin | Archer John Porter Martin |
| archery | ballestería |
| Arches National Park | Parque Nacional Arches |
| archetypal | arquetípico |
| archetype | arquetipo |
