- Alfonso V, King of Asturias and León, 994-1027 or 10281
- Alfonso VI, King of Castile and Leon, 1030-11091
- Alfonso VII, The Emperor, King of Castile, 1104-11571
- Alfonso VIII, King of Castile, 1155-12141
- Ana, Queen, consort of Philip II, King of Spain, 1549-15801
- Anglo-Norman dialect1
- Anjou, François, duc d', 1554-15841
- Antiquities1
- Aragon (Spain). Cortes1
- Argonauts (Greek mythology)1
- Armada (1588)1
- Auctions1
- Augustinians1
- Aveiro, Gabriel de Lencastre, Duque de, 1667-17451
- Battle of Covadonga (Covadonga, Spain : 718)1
- Benefices, Ecclesiastical1
- Blind tooled bindings1
- Blount, Thomas, active 16th century1
- Bourbon, Jacques de, 1370-14381
- Calf bindings1