OUI
| Acronym | Definition |
|---|---|
| OUI | Operating Under the Influence |
| OUI | Operating Under the Influence (Maine, USA) |
| OUI | Oracle Universal Installer (software) |
| OUI | Organizationally Unique Identifier |
| OUI | Offline Usenet Interface |
| OUI | Oracle Universal Installer |
| OUI | Organizacion Universitaria Interamericana (Spanish: Inter-American Organization for Higher Education) |
| OUI | Operator User Interface |
| OUI | Oduduwa University Ife (Nigeria) |
| OUI | Open Usability Interface |