Allmänna Idrottsklubben, usually referred to as just AIK, is a professional sports club from Stockholm, Sweden. Founded in 1891, at the downtown address of Biblioteksgatan 8 in the district of Norrmalm, the club is the largest in Scandinavia. The club's achievements include Swedish championship titles in a slew of sports: football, ice hockey, bandy, handball, floorball, bowling, badminton, athletics and many other sports as well as Wimbledon championships and French Open in tennis.