| International Society for Technology in Education. Matches 1 item |
| International Society for Universal Dialogue. World Congress (6th : 2006 : Helsinki, FInland) Matches 1 item |
| International Sociological Association. Research Committee 22. Matches 1 item |
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International Sociology Honor Society. SEE: Alpha Kappa Delta Matches 1 item
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| International Studies Association. Matches 2 items |
| International Studies of Values in Politics (Project) Matches 1 item |
| International Symposium on Cetacean Research (1st : 1963 : Washington, D.C.) Matches 1 item |
| International Symposium on Man's Role in Changing the Face of the Earth (1955 : Princeton, N.J.) Matches 1 item |
| International Symposium on Measuring Economic Freedom (1988 : Vancouver, B.C.) Matches 1 item |
| International Symposium on Religion, Economics, and Social Thought (1982 : Vancouver, B.C.) Matches 1 item |