Holding Institutions
- ABB Asea Brown Boveri Ltd1
- Akmola oblystyq memlekettīk mūraghaty1
- Albert A. Hutler2
- Aleksandar Mosci1
- Alfred H. Elbau1
- Alliance Israélite Universelle, Comite d'Anvers1
- Alton G. Brown1
- Alytus apskrities archyvas1
- American Field Service Archives and Museum1
- American Friends Service Committee2
- American Jewish Archives9
- American Jewish Joint Distribution Committee11
- Amsterdam (Netherlands). Stadsarchief2
- Andijon Viloyati davlat arxivi1
- Andrew Engel1
- Andrew H. Weinstein1
- Anna Gustavsson1
- Annemarie Küsserow3
- Annick Boico1
- Antifa-Archiv1