ESL is English as a second language, the use of English by speakers with different native languages.

ESL or esl may also refer to:

Languages Egyptian Sign Language (ISO 639-3 code: esl) Estonian Sign Language

Organizations Stobart (logistics company), formerly Eddie Stobart Logistics, British logistics company ESL Federal Credit Union, an American credit union ESL Incorporated, a defunct American technology company ESL Investments, an American hedge fund ESL Music, an American record label ESL (company), a German company which organizes esports leagues worldwide Ethnological Society of London, a defunct learned society

Places East St. Louis, Illinois, a city in the US Eastleigh railway station (station code), in England Elista Airport (IATA code), in Russia ESL Sports Centre, now the Bill Gray's Regional Iceplex, in Rochester, New York, US

Sport Eastern Soccer League, a defunct American soccer league Super League, known as the European Super League and the English Super League, both shortened to ESL European Super League, a 2021 proposed European club football competition

Science and technology East Siberian Laika, a breed of dog Electron-stimulated luminescence Electronic shelf label Electronic system-level Electrostatic loudspeaker Eslicarbazepine acetate, a drug Equivalent series inductance

Other uses E.S.L. (band), a Canadian folk pop band Electrochemical and Solid-State Letters, a defunct scholarly journal Environmentally Sensitive Lands, in Florida, US Extended shelf life, in food retail PSA ES/L engine, an automotive engine

See also

European School, Luxembourg I (ESL1), an international school European School, Luxembourg II (ESL2), an international school

Entertainment and Sports Law Society (ESLS), Northeastern University School of Law, Boston, Massachusetts, USA Eastern Shores Library System (ESLS), Wisconsin, USA