SJS may refer to:
Medicine Schwartz–Jampel syndrome, a genetic disease Stevens–Johnson syndrome, a skin disorder Swyer-James syndrome, a lung disorder
Organisations San Jacinto Seminary, Philippines San Jose Sharks, NHL hockey team San Jose State, a university in San Jose, California Shanghai Japanese School, China St. John's School (Texas), Houston, US Student Job Search, New Zealand
Other Scientific jury selection St. James Street railway station, London (National Rail station code)