By Series - Magill’s Guide to Military History
- Andoche Junot
- André Masséna
- Andrea Doria
- Andrew Jackson
- Angles, Saxons, and Jutes
- Anglo-Dutch Wars
- Anglo-French Wars
- Anglo-Irish War
- Anglo-Scottish Wars of 1290-1388
- Anglo-Scottish Wars of 1513-1560
- Anglo-Spanish War
- Angolan Civil War, 1975-2000
- Angolan War of Independence
- Animals in War
- Anne, duke of Montmorency
- Anthony Wayne
- Antoine Henri, Baron de Jomini
- Antonio López de Santa Anna
- Anwar el-Sadat
- Apache Wars
- Appeasement
- Arabi Pasha
- Archibald Wavell
- Argentine Dirty War
- Ariel Sharon
- Aritomo Yamagata
- Armenian Massacres
- Armies: Organization and Tactics
- Armistice
- Armor
- Arms Race
- Army
- Arsenal
- Arthur Travers Harris
- Artillery
- Aryan Conquest of India
- Ashurnasirpal II
- Asian Indian Military History in the Twentieth Century
- Assault at Anzio
- Assault on Crete
- Assault on Iwo Jima
- Assault on Saipan
- Assault on Tinian
- Atatürk
- Attack on Mandalay
- Attila
- August von Gneisenau
- August von Mackensen
- Augusto César Sandino
- Aurangzeb
