RSL explained
RSL may refer to:
Military
- Reserve static line, in skydiving
- Returned and Services League of Australia, current name (since 1990) of a defence forces veterans organisation
- Returned Sailors' and Soldiers' Imperial League of Australia (1916–1940)
- Returned Sailors' Soldiers' and Airmen's Imperial League of Australia (1940–1965)
- Returned Services League of Australia (1965–1990)
Sports
Technology
- RAISE Specification Language, a formal approach to software development
- RenderMan Shading Language, a language from the RenderMan Interface Specification used for writing shaders
- Restricted Service Licence, British limited time low power radio or television broadcasting
- Received Signal Level, signal strength of data transmitted via radio waves
Other uses
- Radcliffe Science Library, Oxford University
- , 2018 mobile game by Plarium Games
- Recurrent slope lineae, surface features on Mars
- Registered Social Landlord, a British independent public housing organization
- Relative sea level, the distance from the ocean floor to its surface
- Rennellese Sign Language, an extinct form of home sign documented from Rennell Island in 1974
- Revolutionary Socialist League (disambiguation), the name of several political groups
- Royal Society of Literature, the senior literary organisation in Britain
- Russian Sign Language, a sign language used by the deaf community in Russia
- Russian State Library, the national library of Russia
See also