| Abbreviation | Definition |
|---|---|
| OUJS | Oxford University Jazz Society |
| OUK | Open University of Kaohsiung |
| OUL | Ohio University - Lancaster |
| OULC | Oxford University Labour Club |
| OULD | Oxford University Liberal Democrats |
| OUM | Oceania University of Medicine |
| OUM | Open University Malaysia |
| OUM | Open University of Malaysia |
| OUMC | Oxford University Mountaineering Club |
| OUMS | Oxford University Music Society |
| OUN | Oklahoma University - Norman |
| OUN | Oklahoma University Norman |
| OUO | Oxford University Orchestra |
| OUP | Office of University Partnerships |
| OUP | Office of University Programs |
| OUP | Osage University Partners |
| OUP | Oxford University Press |
| OUP | Oxford University Press's |
| OUPAC | Ontario Universities Public Affairs Council |
| OUQ | Ocean University of Qingdao |