Swedish top division men's association football league
Allsvenskan (Swedish pronunciation: [ˈâlːˌsvɛnːskan]; lit. 'the All-Swedish'), also known as Fotbollsallsvenskan ([ˈfûːtbɔlsˌalːsvɛnskan], lit. 'the Football All-Swedish') is a professional association football league in Sweden and the highest level of the Swedish football league system. Founded in 1924, it operates on a system of promotion and relegation with Superettan, the second highest league in the Swedish men's football league system.
https://en.wikipedia.org/wiki/Allsvenskan