• 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==