ICCU is an acronym which may refer to:
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Idaho Central Credit Union
Idaho Central Credit Union (ICCU) is a state-chartered credit union in the western United States, headquartered in Chubbuck, Idaho, adjacent to Pocatello. ICCU is the largest credit union in Idaho, with numerous branches serving over 500,000 me ...
, American state-level credit union
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International Cross Country Union
The International Cross Country Union (ICCU) was the first major international sports governing body for cross country running. Created in 1903, it launched the International Cross Country Championships that same year. Originally a grouping for con ...
, former governing body for cross country running
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Intensive cardiac care unit, specialised medical location focused on heart issues
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Istituto Centrale per il Catalogo Unico, an identifier
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