- Alliance of the Reformed Churches Throughout the World Holding the Presbyterian System1
- American Sunday-School Union1
- American Tract Society1
- Anderson (S.C.)1
- Ansley, J. A. (Jesse Augustus), 1826-19021
- Antinomianism1
- Appellate procedure1
- Arminianism1
- Armistead, Jesse S., 1795-18691
- Arnold, Thomas, 1795-18421
- Arnoldi, Wilhelm, 1798-18641
- Atlanta (Ga.)1
- Atonement1
- Auld, D. J. (Donald John), 1810-1857--Personal correspondence1
- Baird, James Robinson, 1815-19001
- Baird, Washington, -1868--Personal correspondence1
- Baker, Artemas, 1800-1
- Baker, Charlotte Elizabeth, 1845-19181
- Baker, Daniel, 1791-18571
- Baker, Richard Maxwell, 1813-18961
