Women's Football Alliance
The Women's Football Alliance (WFA) is a semi-pro full-contact women's American football league in the United States. Founded in 2009, it is the largest 11-on-11 football league for women in the world, and the longest running active women's football league in the U.S. Since 2016, the league has operated with three competitive levels: Pro, Division 2 and Division 3.
Source: Wikipedia — Women's Football Alliance (CC BY-SA 4.0)