a
- Abrahamsohn Christmas and Easter Committee Records (UPC 503)
- Addison, Eleanor Corkhill Adams, Diary (UPT 50 A227)
- Albert M. Greenfield Center for Human Relations Records (UPB 12)
- Albert M. Greenfield Intercultural Center Records (UPE 501)
- Alderson, Wroe, Papers (UPT 50 A362)
- Alexander, Raymond Pace, Papers (UPT 50 A374R)
- Alexander, Sadie and Raymond, Joint Papers (UPT 50 A374SR)
- Alexander, Sadie Tanner Mossell, Papers (UPT 50 A374S)
- Alexander, Sadie Tanner Mossell, University of Pennsylvania Partnership School Records (UPB 504)
- Alexander, Virginia Margaret, Papers (UPT 50 A374V)
- Alpha Phi Alpha Fraternity Records (UPS 41 AL)
- Ames, Herman Vandenburg, Papers (UPT 50 A513)
- Anderson, Elizabeth Mossell, Papers (UPT 50 A374E)
- Annenberg Center Records (UPB 10)
- Annenberg School for Communication Records (UPB 11)
- Area Universities' Bicentennial Exhibition, 1976, Collection (UPG 300)
- Argunot Club of the Law School Records (UPQ 1001)
- Army Specialized Training Program-World War II (UPB 75)
- Athletic Association of the University of Pennsylvania Records (UPS 81)
- Atmore and Yasukawa-Matsumoto Family Papers (UPT 50 A881)
- Aubrey, Edwin E., Papers (UPT 50 A895)
- Awards and Certificate Collection (UPP 500)