Agai
- Aga (disambiguation)
- Agaie
- Agey
- Aggai (disambiguation)
- Agge (disambiguation)
- Aggey (disambiguation)
- Aghai
- Agi (disambiguation)
- Agrostis
- American Gastroenterological Association
- Açaí palm
- Bantay, Ilocos Sur
- Dillenia
- Haggai
- Mineral County, Nevada
- Northern Paiute
- Walker Lake (Nevada)
- Walker River
- Yugra