Companies and organizations
* Falling Creek Ironworks, the first iron production facility in North America * Family Carers Ireland, Irish lobbying group * Fédération cynologique internationale, the Fédération cynologique internationale (International Canine Federation) * Federal Correctional Institution, part of the United States Bureau of Prisons * Fédération Cynologique Internationale, the World Canine Federation * Fertilizer Corporation of India, an Indian government-owned corporation * Fluid Components International, an American manufacturing company * Food Corporation of India, an Indian government-owned corporation * Francis Crick Institute, a British biomedical research centre * Fujisankei Communications International, an American media companySports
* F.C. Indiana, an American soccer team * FC Ingolstadt 04, a German football club * FCI Tallinn, an Estonian football club * Food Corporation of India F.C., an Indian football club * Italian Cycling Federation (Italian: )Standards and measures
* Facility condition index, in building management * fCi, the symbol for the femtocurie, a unit of radioactivity * Foraminiferal Colouration Index, in geology * Force Concept Inventory, in physics education * Full configuration interaction, in chemistry * Functional Capacity Index, in medicineOther
* Farm Cove Intermediate, an intermediate school in Pakuranga, Auckland * FCC Computer Inquiries, a trio of interrelated FCC Inquiries * French Culinary Institute, now the International Culinary Center, in New York City * Chesterfield County Airport, in Virginia, United States * Interoceanic Railway of Mexico (Spanish: ), a defunct Mexican railroad company {{disambiguation