For Fuck's Sake FFT (i) Fast Fourier transform Final Fantasy Tactics FG FG – (i) Falun Gong fg – (s) Femtogram FG – (s) Fog (METAR Code) – French Guiana (FIPS 10-4 territory code) FGR – (a) Flickr Group Roulette FH fH – (s) Femtohenry FHFIF – (i) Foster's Home for Imaginary Friends FHI – (i) Family Health International, Fuji Heavy Industries, Ltd. FI fi – (s) Finnish language (ISO 639-1 code) FI – (s) Finland (ISO 3166 digram; FIPS 10-4 country code) FIA – (a) Fédération internationale de l'automobile (French "International Automobile Federation") FIAT – (a) Fabbrica Italiana Automobili Torino (Italian "Italian Car Factory of Turin") FIB – (a) Fucking Illinois Bastard (Wisconsin slang, variants exist) FIBA – originally (a) Fédération internationale de basket-ball amateur (French, "International Amateur Basketball Federation"); since 1989, (p) Fédération internationale de basket-ball FIBUA – (i/a) Fighting In Built-Up Areas FIC – (i) Fellowship for Intentional Community FID – (i) Foreign Internal Defence FIDÉ – (a) Fédération internationale des échecs (French, "World Chess Federation") FIE – (i) Fly-In Echelon FIFA – (a) Fédération internationale de football association (French, "International Association Football Federation") FIFe – (a) Fédération internationale féline (French, "International Feline Federation") FIFO – (a) First In, First Out FIFRA – (a) Federal Insecticide, Fungicide, and Rodenticide Act FIG (i) Fédération internationale des géomètres (French, "International Federation of Surveyors") Fédération internationale de gymnastique (French, "International Federation of Gymnastics") Feminist Improvising Group (music ensemble) FIGJAM – (a) Fuck I'm Good, Just Ask Me fij – (s) Fijian language (ISO 639-2 code) FILA – (a) Fédération internationale des luttes associées (French, "International Federation of Associated Wrestling Styles"), former name of the sport governing body now known as United World Wrestling FILO – (a) First In, Last Out (see also LIFO) FIMPT – (i) Fellow of the Institute of Maxillofacial Prosthetists and Technologists fin – (s) Finnish language (ISO 639-2 code) FIN – (s) Finland (ISO 3166 trigram) FINA – (p/a) Fédération internationale de natation (French, "International Swimming Federation") FIPS – (a) Federal Information Processing Standard FIR (i) Final Inspection Report Federazione Italiana Rugby (Italian, "Italian Rugby (Union) Federation") FIRES – Fever Induced Refractory Epilepsy Syndrome or Febrile Infection-Related Epilepsy Syndrome FIS – (a/i) Fédération internationale de ski (French "International Ski Federation") FISA – (a) Fédération Internationale des Sociétés d'Aviron (French, "International Federation of Rowing Associations") FISH – (a) Fluorescence In-Situ Hybridisation FiST – (p) Fire Support Team