| Adams, Douglas & Lloyd, John |
| Adams, Phillip |
| Adams, Richard |
| Adams, Ruth |
| Adams, William Howard (editor) |
| Adamson, Bartlett |
| Addison, Sir William |
| Adkins, Lesley |
| Admiral Lord Mountevans |
| Adolf Harnack |
| Adolf Schlatter |
| Adrià, Ferran; Soler, Juli; Adrià, Albert |
| Aelred Graham |
| Afifi, A.A. And V. Clark |
| Agar, Madeleine |
| Aggacitta Bhikkhu |
| Agus, Milena |
| Aikman, David |
| Aird, Graham (comp) |
| Aitken, Donna (et al) |
| Alan Montefiore (ed) |
| Alan R. White (ed) |
| Alan Richardson |
| Alan Richardson (ed) |