ISI is a 501 (c) (3) organization under the Internal Revenue Code. Be part of a vibrant community to advance the principles and virtues that make America free and prosperous.

ISI catalyzes systemic change in the world of civil infrastructure, with the Envision framework as the vehicle. Understand the benefits of ISI membership and find links to Envision credentialing and …

Part of the University of Southern California’s Viterbi School of Engineering, ISI is a pioneer in research and development across an exceptionally wide range of advanced information processing, computer, …

Thoughtful students turn to ISI to receive the education they thought they signed up for but aren’t getting at their schools. We don’t train activists; we educate talented, intellectually curious students and …

The USC Viterbi Information Sciences Institute (ISI) is a world leader in research and development of advanced information processing, computer, and communications technologies—from artificial …

The Institute for Sustainable Infrastructure (ISI) is an education and research nonprofit working to advance sustainable civil infrastructure through Envision.

The Islamic State of Iraq (ISI; Arabic: دولة العراق الإسلامية Dawlat al-ʿIrāq al-ʾIslāmiyyah) was a Salafi jihadist militant organization that fought the forces of the U.S.-led coalition during the Iraqi insurgency. The …

The International Statistical Institute is the leading independent organisation for the promotion and advancement of statistical science worldwide. We define the global standard for ethical practice in …

Dec 2, 2025 · The Institute for Scientific Information (ISI) builds on the work of Dr. Eugene Garfield – the original founder and pioneer of information science. Named after the company he founded – the …

Established in 1885, the International Statistical Institute is a non-profit, non-government organisation, with individual and institutional members in over 150 countries.