United Soccer League (disambiguation) explained

United Soccer League is an organizer of soccer leagues founded in 1985, which includes USL Championship, USL League One, and others.

United Soccer League may also refer to:

• USL First Division, a professional soccer league that operated from 2005 to 2009 that succeeded the A-League (1995–2004). Was replaced by the USSF Division 2 Professional League for the 2010 season.
• United Soccer League (1984–85), a professional soccer league founded in 1984 that folded at the end of the 1985 season
• USL Championship, a professional soccer league founded in 2010 known as United Soccer League from 2015 to 2018