Grand Slam (figure skating)

Grand Slam (GS) is a term used in figure skating for the winning all three major annual senior-level international competitions (World Championships, Grand Prix Final, and European Championships or Four Continents Championships) within a single season within one of the four disciplines: men's singles, women's singles, pairs, and ice dance. Winning all three major annual senior-level international competitions at any point during the course of a career is called a "Career Grand Slam".

Source: Wikipedia — Grand Slam (figure skating) (CC BY-SA 4.0)