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:<code>FLT</code>)
- Free Federation of Workers (), a 20th-century Puerto Rican trade union
- Liberation Front of Chad (), 1965–1976
- Luxembourg Tennis Federation (French: '), a sports governing body (founded 1946)
Other uses
- Flutter-tonguing, in music
- Foreign Language Teaching, in education
- FlutterCoin, crypto token (in computing)
See also
- FTL (disambiguation)
