XSL (disambiguation)
# XSL (disambiguation)

The three-letter abbreviation XSL may have multiple meanings, as described below:

* In computing, the Extensible Stylesheet Language: a set of language technologies for defining XML document transformation and presentation
* XSL Formatting Objects
* The XSL attack (eXtended Sparse Linearisation attack), a method for breaking ciphers
* The Xtreme Soccer League, a professional indoor soccer league
