- Action and adventure fiction1
- Actions and defenses1
- Administration1
- Adventure stories, Spanish1
- Aesthetics1
- Agama1
- Aghorīs1
- Alfonso I King of Asturias, 693-7561
- Alfonso III, King of Asturias and Leon, approximately 848-approximately 9101
- 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
- Alphabet of Ben Sira1
- Altars1
- Amaracandrasūri, active 13th century. Kavyakalpalatā1
- America1
- Ana, Queen, consort of Philip II, King of Spain, 1549-15801
- Ancestor worship1
- Annals and chronicles1