- Abbey Theatre, 1, 2
- Acton, Lord, 1, 2, 3
- aestheticism, 1, 2, 3, 4
- Aldington, Richard, 1, 2
- Alemán, Mateo, 1, 2, 3
- Allegory, 1, 2, 3, 4, 5
- Aloofness, 1, 2
- American Mercury, 1
- Anabaptists, 1
- Andersen, Hans Christian, 1
- Anglicanism, 1
- Apuleius, 1, 2, 3, 4, 5, 6
- Aragon, Katharine of, 1, 2, 3
- Aristotle, 1, 2
- Arnold, Matthew, 1, 2, 3
- Artzibashef, Michale, 1
- Asquith, Herbert Henry, 1
- Athenaeum, 1, 2, 3
- Austen, Jane, 1