IUO may refer to:
- Igbinedion University, Okada, the first private university in Nigeria
- Università degli Studi di Napoli "L'Orientale", a university in Italy
- Institut Universitaire de l'Ouest, from the list of universities in Haiti
- Industrial Unit Output, the currency unit of the game, Stellar Conquest
This disambiguation page lists articles associated with the title IUO.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: