Svenska Spårvägssällskapet (The Swedish Tramway Society) (SSS) is a nonprofit organization for people who are interested in public transport.
The association consists of a national Association and organized seven separate chapters: Gävle, Gothenburg, Malmö, Stockholm, Sundsvall, Sörmland, Uppsala and Östergötland.
[1] The association publishes six issues per year of its member magazine MFSS (Meddelanden Från Svenska Spårvägssällskapet) and the independent trade magazine Modern stadstrafik.
[2] The association operates the Swedish Urban Transport Museum in Malmköping and in Stockholm they previously owned AB Stockholm Spårvägar (SS), a company that operates several tramways in the Stockholm area including the heritage streetcar Djurgårdslinjen.
[3] Spårvägsällskapets site claims to be the largest web portal for local fans.