ICF may refer to:
Business ICF International, an American consulting firm Integral Coach Factory, an Indian manufacturer of rail coaches in Chennai ICF coach International Cablemakers Federation International Cremation Federation FIDE, whose English name is ICF (International Chess Federation)
Government organizations ICF Colony, a neighbourhood of Chennai associated with the Integral Coach Factory Intermediate Care Facility, provider of residential care Institut Català de Finances, a public financial institution owned by the Government of Catalonia
Non-profit organizations International Curling Federation, a former name for the World Curling Federation Inter City Firm, a "hooligan firm" associated with West Ham United F.C. Inter-School Christian Fellowship International Canoe Federation, the world governing body for canoe and kayak sports International Carrom Federation, the governing body for the sport of carrom International Christian Fellowship, Sapporo, a church in Sapporo International Christian Fellowship, a church based in Zurich, Switzerland International Coaching Federation, dedicated to professional coaching Irish Cycling Federation Island Corridor Foundation, a Canadian non-profit railway company
Science and technology Idiopathic chronic fatigue Immunodeficiency, centromere instability and facial anomalies syndrome Inertial confinement fusion, a means of achieving nuclear fusion Informed consent form, a document for obtaining informed consent of a patient Insulating concrete form, a construction technique Integrated Coupling Facility, a Coupling Facility on IBM mainframe computers International Classification of Functioning, Disability and Health, a classification of health and functioning Internet Connection Firewall, the firewall in Windows XP Intracellular fluid, body fluid contained in cells (as opposed to extracellular fluid) International Congress on Fracture, an international body for fracture in materials and fracture-related topics Inverted cone filtration, a process used to remove particulate and dissolved contaminants from a designated fluid