GSL

GSL may refer to:

Companies and organizations

 * Geological Society of London, a learned society in the United Kingdom
 * Ghana School of Law, an educational institution for training lawyers in Ghana
 * Global Securities Lending, a financial trade magazine for the securities lending industry
 * Goa Shipyard Limited, an Indian shipyard
 * Govan Shipbuilders Limited, a British shipbuilding company
 * Group Scout Leader, adult leader of a Scout group in the United Kingdom
 * Global Sports League, a sports organization

Entertainment

 * Game System License, a trademark license for Dungeons & Dragons
 * Global StarCraft II League, an e-Sport tournament
 * Gold Standard Laboratories, a record label
 * Kamen Rider Kabuto: God Speed Love, 2006 movie based on the Kamen Rider Kabuto series
 * In the Office episode, Tallahassee, Gabe Lewis refers to himself as GSL (Gabriel Susan Lewis)

Language

 * Gambian Sign Language, a national sign language used by the deaf community of Gambia
 * Georgian Sign Language, the national sign language of the deaf in the country of Georgia
 * German Sign Language
 * Ghandruk Sign Language, a village sign language of the village of Ghandruk in central Nepal
 * Greek Sign Language, the sign language of the Greek deaf community
 * General Service List, a list of common words in English

Other uses

 * General sales list, a legal category of drugs in the UK (over-the-counter)
 * General Service List, a list of basic English words for language learners
 * Georgia State League, former American Class D professional baseball league
 * Glycosphingolipids, a subtype of glycolipids containing the amino alcohol sphingosine
 * GNU Scientific Library, a software library for applied mathematics and science
 * Great Salt Lake, a salt water lake in Utah