Encyclopedias, Almanacs, Transcripts, and Maps
- Action Française
- Action Française
- Active Case
- Acton Burnell, statute of
- Acton, John
- Ada E. Deer
- Adalet Agaoglu
- Adam and Eve
- Adams, Eddie
- Adams, Gerry (b. 1948)
- Adams, Grantley
- Addis Ababa, Treaty of
- Additional Continental Regiments
- Address to Congress
- Addressers
- Addresses of the Principal United Nations Organizations
- Adenauer, Konrad (1876–1967)
- Adjutants
- Adler, Victor
- Administration for Organized Recruitment