- YLI stands for Youth Leadership Institute (San Francisco, CA)
- YLI stands for Youth Leadership Initiative
- YLI stands for Young Ladies Institute (est. 1887; San Francisco, CA)
- YLI stands for You Love It
- YLI stands for Youth Leaders International (est. 1996; Spencerville, MD)
- YLI stands for Yayasan Leuser International (rainforest conservation; est. 1994; Indonesia)
YLI