Encyclopedias, Almanacs, Transcripts, and Maps
- Ashdown, Sir Jeremy John Durham
- Ashe, John
- Ashikaga Takauji
- Asian Financial Crisis
- Asian Immigration
- Askia Muhammad Ture
- Asquith, Herbert Henry (1852–1928)
- Assembly of the Land
- Assimilation, Africa
- Assimilation, East Asia and the Pacific
- Associated Loyalists
- Associated Publishers
- Association for the Advancement of Creative Musicians
- Association for the Study of African American Life and History
- Association, Africa
- Associators
- Assortment Plans
- Assyrian Empire
- Astrakhan, Khanate of
- Atatürk, Mustafa Kemal