FL

'FL', 'Fl' or 'fl' may stand for:

★ The ticker symbol for the former F. L. Woolworth Company, now known as Foot Locker, Inc.

★ FL (complexity), a class of functions in complexity theory.

★ FL programming language.

★ FL Studio, music production software package.

★ FL Group, an Icelandic investment company with an emphasis on flight and tourism industry.

★ Fully Licensed restaurants.

★ The Football League in England.

★ flight level in aviation, a nominal altitude designation.

★ foreign language.

★ Fanlisting

★ freelancer, a self-employed professional.

★ Freelancer (computer game).

★ footlambert, a unit of luminance.

★ ''Flawless'', a measure of diamond clarity.

★ fork length, a way of measuring fish.

★ forestay length, in sailing.

★ 'fl' (fl) a common typographical ligature
'FL' may also be a code for:

★ AirTran Airways (IATA code).

★ Liechtenstein (country code for vehicles).

★ Florida (United States postal abbreviations)
'fL' is the abbreviation for the metric unit of volume the femtolitre (US femtoliter).
'fl.' is the abbreviation for various coins named florin, guilder or gulden.
'fl.' is used by historians as an abbreviation for "floruit" (Latin for "flourished"), to indicate periods when civilizations or persons were influential. It is normally used only when dates of birth or death are unknown.
'fl.' is similarly used by paleontologists to indicate periods of greatest success and diversity for a taxon.