OUA Views 8 meanings found OUA is applied to an online university consortium, a regional utility authority, governmental urban‑affairs offices, and a collegiate athletics association in Ontario. Miscellaneous ORGANISMO URUGUAYO DE ACREDITACIÓN Governmental Okeechobee Utility Authority Office of Urban Affairs International Organización para la Unidad Africana Academic & Science Open Universities Australia Regional Ouachita Ouagadougou, Burkina Faso Sports Ontario University Athletics