- Almanach perpetuum celestium motuum (Zacuto, Abraham ben Samuel)1
- Almanacs, German1
- Alphabet--Religious aspects1
- Ambrose, Saint, Bishop of Milan, -3971
- Animals1
- Animals--Religious aspects--Islam1
- Anne (Mother of the Virgin Mary), Saint1
- Annunciation to the Blessed Virgin Mary1
- Anthony, of Padua, Saint, 1195-12311
- Anthony, of Padua, Saint, 1195-1231--Prayers and devotions1
- Anthropomorphic letters1
- Antiphonaries (Service books)1
- Antiphons (Music)1
- Apocryphal and legendary literature1
- Arab countries1
- Arabic alphabet1
- Arabic language--Lexicology1
- Arabic language--Metrics and rhythmics1
- Arabic language--Particles1
- Arabic language--Pronunciation1