| Observatories |
| Occupational Therapy (Pre-) |
| Office of General Counsel |
| Office of Multicultural Affairs |
| Office of Student Life - Dean of Students |
| Office of the Registrar |
| Online Giving |
| Online Supplemental Courses |
| Online UW |
| Open Spaces Initiative |
| Operators |
| Optometry (Pre-) |
| Oral Communication Center |
| Organizational Chart (College) Organizational Chart (University) |
| Organizational Leadership – Bachelor of Applied Science |
| Orientation |
| Outdoor Program |
| Outlook Web Email |
| Outreach Credit Programs |
| Outreach School |
| Owen Wister Review |
