FFI
From Free net encyclopedia
- Final Fantasy, the first game in the Square Co., Ltd. RPG franchise
- Fatal familial insomnia
- Foreign function interface
- Forces Françaises de l'Intérieur ("French Forces of the Interior"), the organisation of the fighting movements of the French Resistance within occupied France during the Second World War, as opposed to the Forces Françaises Libres (FFL, "Free French Forces") which fought from outside of mainland France.
- Forsvarets forskningsinstitutt
- ffi a common typographical ligature