Pratt Institute
Arktitsjeskij Institut-øyane
British Film Institute
American Institute of Physics
World Resources Institute
Scott Polar Research Institute
Art Institute of Chicago
Worldwatch Institute
California Institute of the Arts
National Institute of Standards and Technology
American National Standards Institute
Det Danske Institut i Athen
California Institute of Technology
Institute of Electrical and Electronics Engineers
Space Telescope Science Institute
Gornyj Institut
Massachusetts Institute of Technology
New Mexico Institute of Mining and Technology
Svenska institutet i Athen
Cool Climate Oenology and Viticulture Institute
International Research Institute of Stavanger
Institutet för de inhemska språken
Karolinska Institutet
Arkticheskiy Institut Rocks
Deutsches Hydrographisches Institut
Institut des hautes études scientifiques
Niels Bohr-instituttet
Nordens Institut i Finland
Virginia Tech
Summer Institute of Linguistics
Institut Narodov Severa
Institut royal de la culture amazighe
Institut national des sciences appliquées de Toulouse
Skandinavisk Institut for Sammenlignende Vandalisme
Scripps Institution of Oceanography
Chr. Michelsens Institutt