EFL

EFL most commonly refers to English as a Foreign Language, see English as a Foreign or Second Language

EFL may also refer to:

In sports:

Eastern Football League (Scotland), a defunct Scottish football (soccer) competition
Eastern Football League (Australia), Australian rules football league
Empire Football League, an American football league that has operated primarily in New York and Pennsylvania since 1969
Enterprise Football League, a semi-professional football league in Taiwan
European Football League, a league of clubs affiliated with the European Federation of American Football

In science and technology:

Enlightenment Foundation Libraries, a set of graphical software libraries
Effective focal length, a term in optics and photography
More rarely, 35 mm equivalent focal length, a term in optics and photography

In other:

Eagle Air (Tanzania), an airline with ICAO code EFL
Eastern Federal Lands[1], The Eastern Federal Lands Highway Division (EFLHD) operates as part of the Federal Lands Highway Program
Etron Fou Leloublan, a French avant-progressive rock band
Airport code for Kefalonia Island International Airport in Kefallonia, Greece. (EFL / LGKF)
Environmentally Friendly Lighting, the registered trademark for LED lighting manufactured by High Tech Lights.

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