FLT

FLT may refer to:

Mathematics

 * Fermat's Last Theorem, in number theory
 * Fermat's little theorem, using modular arithmetic
 * Finite Legendre transform, in algebra

Medicine

 * Alovudine (fluorothymidine), a pharmaceutical drug
 * Fluorothymidine F-18, a radiolabeled pharmaceutical drug

Places

 * Finger Lakes Trail, New York, United States
 * Flitwick railway station, England
 * Phaeton Airport, Haiti

Organizations

 * Fairlight (group), a 1980s Commodore warez group
 * Flight Centre, an Australian travel company (founded 1982; ASX ticker: )
 * Free Federation of Workers (Federación Libre de Trabajadores), a 20th-century Puerto Rican trade union
 * Liberation Front of Chad (Front de Libération du Tchad), 1965–1976
 * Luxembourg Tennis Federation (French: Fédération Luxembourgeoise de Tennis), a sports governing body (founded 1946)

Other uses

 * Flutter-tonguing, in music
 * Foreign Language Teaching, in education