SDL

SDL may refer to:

Computing

Specification and Description Language, defined by ITU
Simple DirectMedia Layer, a C programming language library
Services Description Language, a Microsoft fore-runner to Web Services Description Language
Scene Description Language, used by POV-Ray
Structure Definition Language of OpenVMS
Security Development Lifecycle, a software development process

Party of the Democratic Left (Slovakia) (SDĽ, 1990–2004)
Former Party of the Democratic Left (Czech Republic)
Party of the Democratic Left (2005), SDĽ, Slovakia
Scottish Defence League, a far-right anti-Muslim organisation
Social Democratic League of America, 1917–1920
Software Development Laboratories, the original name of what is today known as Oracle Corporation
Soqosoqo Duavata ni Lewenivanua, a political party in Fiji
Space Dynamics Laboratory, at Utah State University, US
SDL plc (formerly SDL International), a UK translation tool company

Saudi Digital Library
Shielded data link connector, an electrical signal connector
Sexual division of labour
Sound Digital - also known as SDL National, a digital radio multiplex in the United Kingdom
Standard Deontic Logic, an extension of classical propositional logic
Sundsvall–Timrå Airport, by IATA airport code
Scottsdale Airport, by FAA airport code
Supplier Documentation List