SLS may refer to the Space Launch System, a launch vehicle developed by NASA. It may also refer to: Education Stanford Law School, California, U.S. Sydney Law School, Australia Symbiosis Law School, India Same language subtitling, of TV Places Sim Lim Square, a shopping centre, Singapore SLS Las Vegas, a hotel and casino, US Politics Former Samostalna liberalna stranka (Independent Liberal Party (Kosovo)) Former Srpska liberalna stranka (Serbian Liberal Party) Slovenska ljudska stranka (Slovenian People's Party) Slovenská ľudová strana (Slovak People's Party, SĽS) Students for a Libertarian Society, an American student organisation Science and technology Selective laser sintering, an additive manufacturing technique Sea level standard conditions Sodium lauryl sulfate, a surfactant Static light scattering, a technique to measure molecular weight Standard linear solid model, of a viscoelastic material Streptolysin S, a bacterial exotoxin Swiss Light Source, a synchrotron Computing Scalable Lossless Coding, an MPEG-4 Audio extension Select-String or sls, a Powershell cmdlet Single-level store, in computer storage Softlanding Linux System, a Linux distribution Transport Cadillac Seville Luxury Sedan, an automobile Mercedes-Benz SLS AMG, an automobile Stephenson Locomotive Society, UK, founded 1909 Space Launching System, a 1960s USAF rocket program Space Launch System, an American super heavy-lift expendable launch vehicle under development by NASA since 2011 Space Launch System (Turkey), a project to develop the satellite launch capability of Turkey Other uses Street League Skateboarding, a tournament Sign language in Singapore (ISO 639 language code: sls) Shit Life Syndrome, a term used by physicians Somaliland Shilling, currency of the Republic of Somaliland See also SL (disambiguation), for the singular of "SLs"