USL may refer to:
Arts and entertainment Underground Sound of Lisbon, a Portuguese dance music project Urban Strawberry Lunch, a band from Liverpool
Companies United Spirits Limited, India Former United States Lines shipping company
Computing Universal Systems Language Former US Unix System Laboratories
Education University of Louisiana at Lafayette, formerly University of Southwestern Louisiana, US University of Saint Louis Tuguegarao, Philippines
Sports Ukrainian Second League, an association football league in Ukraine Ultimate Soccer League United Soccer League (disambiguation) Former US United Soccer League (1984–85) United Soccer League, the current governing body of several lower-level U.S.-based leagues The following North American leagues operated by the United Soccer League organization: USL Championship, the second level of the U.S. men's soccer league system, which used the "United Soccer League" name from 2015–2018 USL League One, the third level of said system USL League Two, the fourth level of said system USL Super League, a planned U.S. top-level women's league set to start play in 2024 United States League, a baseball league Uttarakhand Super League, an association football league in India
Languages Ukrainian Sign Language
Other uses Social Liberal Union, a political alliance in Romania Upper Specification Limit, statistical measure used in a Process Window Index bounded by UCL/LCL and USL/LSL
See also United States League (disambiguation)