ICOC may refer to:
International Churches of Christ, a global family/network of churches. International Code of Conduct against Ballistic Missile Proliferation, also known as the "Hague Code of Conduct" International Commission for Orders of Chivalry, a scholarly organization studying chivalric orders. International Code of Conduct for Private Security Service Providers
See also ICC (disambiguation), listing many organizations whose names may also be abbreviated "ICOC"