African Americans
- Abner, David, Jr.
- Abner, David, Sr.
- Abolition
- Acres Homes Transit Company
- Acres Homes, TX
- Adair, Christia V. Daniels
- African Americans
- African Americans and Politics
- African Methodist Episcopal Church
- African Methodist Episcopal Zion Church
- African-American Churches
- Ailey, Alvin
- Akins, William Charles
- Alexander, Alger [Texas]
- Allen Chapel, TX
- Allen, George Louis
- Allen, Peter
- Allen, Richard
- Ancient Order of Pilgrims
- Anderson, E. H.
- Anderson, John Wesley
- Anderson, Laurine Cecil
- Anderson, Pearl Carina
- Anderson, William T.
- Andrews, Robert Lee
- Antoine, George Washington
- Arcadia, TX (Shelby County)
- Archie, Ernest Alvin, Jr. [Tom Archia]
- Arnold, Hendrick
- Arrington, Joseph, Jr. [Joe Tex]
- Asberry, Alexander
- Ashworth Act
- Ashworth, Aaron
- Ashworth, William
- Association of Southern Women for the Prevention of Lynching
- Atkins, Joseph Louis
- Austin Argos
- Austin Freeman's Press
- Austin Gold Dollar
- Austin, Oscar P.
- Avenue L Baptist Church
- Aycox, Nanie Belle Jenkins
- Babylon, TX
- Ball, William B.
- Banks, Ernest [Ernie, Mr. Cub]
- Banks, John Willard
- Banks, Martin Buford, Jr.
- Banks, Melvin James
- Banks, Willette Rutherford
- Baptist Missionary and Educational Convention of Texas