Open Society Archives was created in 1995.
Law Society of Upper Canada Archives was created in 1982.
Open Knowledge Society was created in 2008.
Open Spaces Society was created in 1865.
Open Society Institute was created in 1993.
Party for the Open Society was created in 1998.
New Zealand Open Source Society was created in 2003.
From Past Archives was created in 1969.
Massachusetts Archives was created in 1985.
Parliamentary Archives was created in 1497.
Hmong archives was created in 1999.
Acoustic Archives was created in 1998.
The Advertising Archives was created in 1989.