After 1898 , A.C. Milan appeared as a club .
Founded in 1899 , the club has spent its entire history , with the exception of the 1980–81 and 1982–83 seasons , in the top flight of Italian football , known as Serie A since 1929–30.A.C . Milan 's 18 FIFA and UEFA trophies is the fourth highest out of any club ( joint with Boca Juniors ) , and the most out of any Italian club .
A.C. Milan