SL may refer to:
Slovakia (; Slovak: Slovensko [ˈsloʋensko]), officially the Slovak Republic (Slovak: Slovenská republika, listen ), is a landlocked country in Central Europe.
Slavery is, in the strictest sense of the term, any system in which principles of property law are applied to people, allowing individuals to own, buy and sell other individuals, as a de jure form of property.
Sleep paralysis is when, during awakening or falling asleep, one is aware but unable to move. During an episode, one may hear, feel, or see things that are not there.
Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited sensory activity, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings.
Slavs are the largest Indo-European ethno-linguistic group in Europe. They are native to Central Europe, Eastern Europe, Southeastern Europe, Northeastern Europe, North Asia, Central Asia and West Asia.
Slipknot is an American heavy metal band from Des Moines, Iowa. The band was founded in September 1995 by percussionist Shawn Crahan and drummer Joey Jordison.