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
- Real Salt Lake, a US soccer club
- Royal Standard de Liège, a Belgian association football club
- Reserve static line in skydiving
- Rugby Super League (United States), a rugby union organization
- Russian Superleague, a now defunct hockey league in Russia
- Roshn Saudi League, in football, sponsors' name for the Saudi Pro League
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
- Raid: Shadow Legends, 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
Topics referred to by the same term This disambiguation page lists articles associated with the title RSL.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: