OUA
OUA is the abbreviation for:
- Organization de l'Unité Africaine , French for Organization for African Unity
- Ouagadougou Airport in Burkina Faso ( IATA code )
- Ontario University Athletics , university sports association
also Oua is the name of the islands:
- Oua (Nukufetau) in Tuvalu
- ʻOʻua (Fonou-Foua, O-ooa) in Tonga
