Collection
- O.D. Linder, Compiler, Genealogy Records Regarding the Boyce, Dever, Gibson, and Linder Families1
- O.W. Riegel Papers338
- ODU PREVIEW and Orientation Collection2
- Oak Grove Baptist Church collection2
- Obituaries of Ritchie and Tyler County Residents1
- Ocean View, Seaside, and Seaview Amusement Parks Collection4
- Office of Administrative Services and Controller Records2
- Office of Admission records9
- Office of Admissions annual reports3
- Office of Admissions records - University of Virginia School of Law1
- Office of Affirmative Action Records7
- Office of Alumni Engagement records2
- Office of Alumni Relations Records56
- Office of Auxiliary Services Records1
- Office of Career Services records - University of Virginia School of Law3