- Major League Soccer
- Major League Soccer [Major League Soccer] (abbr MLS)the highest level football league in the US, which started in 1996 and is run by the United States Soccer Federation. The league is divided into Eastern and Western regions. Soccer is less popular in the US than other sports, but has become more popular since the national team reached the ↑quarter-final stage of the World Cup in 2002.
Useful english dictionary. 2012.