Encyclopedias, Almanacs, Transcripts, and Maps
- Areli
- Areopagite
- Aresson, Jon
- Aretas
- Aretinus, Guido
- Argall, Sir Samuel
- Argenson, Marc Pierre de Voyer de Paulmy, comte d'
- Argenson, René Louis de Voyer de Paulmy, marquis d'
- Argirocastro
- Argob
- Argolis
- Arguedas, Alcides
- Arguello, Point
- Argun
- Argyll, Archibald Campbell, 1st duke of
- Argyll, Archibald Campbell, 8th earl of and 1st marquess of
- Argyll, Archibald Campbell, 9th earl of
- Argyllshire
- Argyrokastron
- Ariana