| International Council for Science. Scientific Committee on Problems of the Environment. Matches 1 item |
| International Council for Soviet and East European Studies. Matches 1 item |
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International Council for the Education of Exceptional Children. SEE: Council for Exceptional Children Matches 2 items
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International Council for the Protection of Birds. SEE: International Council for Bird Preservation Matches 2 items
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International Council of Building Officials. SEE: International Conference of Building Officials Matches 1 item
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| International Council of Religious Education American Standard Bible Committee. Matches 1 item |
| International Council of Women. Matches 1 item |
| International Council on Biblical Inerrancy. Matches 1 item |
| International Council on the Future of the University. Matches 2 items |
| International Crisis Behavior Project. Matches 1 item |