International Portuguese Language Institute was created in 1999.
International Maritime Institute was created in 1991.
Institute for International Research was created in 1973.
International Institute for Conservation was created in 1950.
International Patent Institute was created in 1947.
International African Institute was created in 1926.
International Statistical Institute was created in 1885.
International Press Institute was created in 1950.
International Gemological Institute was created in 1975.
International Republican Institute was created in 1983.
Institute of International Education was created in 1919.
International Mediation Institute was created in 2007.
International Film Institute was created in 2009-06.