LSL

LSL is a three letter abbreviation which may refer to:

Sports

 * Leicestershire Senior League, a football competition
 * Leinster Senior League (association football)
 * Leinster Senior League (cricket)
 * Leinster Senior League (rugby union)

Computers

 * Leisure Suit Larry, a series of adult adventure games
 * Linden Scripting Language, a scripting language
 * Logical shift left, a type of bitwise operation
 * Larch Shared Language, a language for algebraic specification of abstract data types

Finance

 * LSL Property Services, a UK-based company
 * Lincoln Savings and Loan Association, the financial institution at the heart of the Keating Five scandal
 * Lesotho loti, currency of the Kingdom of Lesotho by ISO 4217 code

Other uses

 * LSL (gene), a human gene
 * LSL World Initiative, founded by former Prime Minister of Haiti Laurent Lamothe
 * Laminated strand lumber, a type of engineered wood
 * Landing Ship Logistics, an amphibious warfare vessel of the United Kingdom
 * Lead service line, a pipe made of lead that connects between a water main to the water user's location
 * Liberty Shoes Limited, an Indian footwear manufacturer
 * Locomotive Services Limited, a train operator in England
 * Long service leave, an employee vacation payable after long service in Australia and New Zealand
 * Lower Specification Limit, a statistical measure used in a Process Window Index bounded by UCL/LCL and USL/LSL