The Swedish Society for Interlingua (Societate Svedese pro Interlingua, SSI), founded January 1, 1964, is an agency that operates in Sweden to publicize Interlingua and encourage its active use.
Swedish language | Society of Jesus | Royal Society | National Geographic Society | American Cancer Society | Royal Television Society | American Physical Society | Swedish krona | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Royal Swedish Opera | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | National Honor Society | Black Label Society | Swedish Museum of Natural History | Students for a Democratic Society | society | Royal Society of Arts | Swedish Social Democratic Party |