International Criminal Court, a court for war crimes, crimes against humanity, and genocide.

UN International Computing Centre, Geneva

International Churches of Christ, a group of Stone-Campbell Restoration Movement Christian churches

Interstate Commerce Commission, a former regulatory body in the United States

Interstellar Confederation of Corporations, in the MMORPG Anarchy Online

Intercounty Connector, a proposed highway in Maryland

International Cricket Council, the governing body for international cricket matches

Independent Civil Certifier, involved in Private Finance Initiative contracts

International Communist Current, a communist organization

Integration Competency Center

ICC Awards

Intel C++ Compiler

Internet Chess Club, an on-line club, where people can play chess with each other for a fee

International Chamber of Commerce, supporting global trade and globalisation

Inter-Cooperative Council at the University of Michigan, a student housing cooperative in Ann Arbor, Michigan

ICC Bank, Ireland

International Convention Centre, Birmingham (including Symphony Hall)

Interstitial cells of Cajal

Inuit Circumpolar Conference, a non-governmental organization representing several peoples living in the far north

Incarnation Children's Center, New York orphanage

International Cricket Captain, a video game series about cricket management

ICC Productions, hip-hop record label

Immunocytochemistry, interaction of chemicals with immune responses of cells

International Conference on Communications, an academic conference for engineers

International Control Commission, which oversaw the 1954 Geneva Accords ending the First Indochina War

ICC Records, a UK charitable-status Christian record production and distribution company, owned by ICC Media Group

International Code Council Membership association dedicated to building safety and fire prevention, develops the codes used to construct residential and commercial buildings, including homes and schools

International Color Consortium

Islamic Clerics Committee, a grassroots leadership group in Iraq

International Certificate of Competence British skippers certificate for use in EU

International Collection Corporation, Los Angeles Commercial Collection Agency

NTT InterCommunication Center, a media art gallery in Tokyo, Japan

International Association for Cereal Science and Technology (formerly International Association for Cereal Chemistry)

International Convention Centre, any of several convention centers

International Commerce Centre, a superskyscraper in Hong Kong

Intraclass correlation or alternatively Intraclass correlation coefficient

Integrated circuit card or Integrated chip card, any integrated circuitry embedded into a flat, plastic body

Ifield Community College, a school in Crawley, West Sussex, England

International Christian College, Glasgow

In Electronics, ICC or I_CC refers to the total electrical current (I) supplied to the Collectors of transistors in a circuit whose active components are NPN Bipolar Junction Transistors.

Ivybridge Community College, A school in Devon, England

Intercultural Communications College, an ESL school Honolulu, Hawaii