JS

JS or Js may stand for:

* The filename extension .js is used for JavaScript and JScript files.
* The newspaper Milwaukee Journal Sentinel.
* The IATA code for Air Koryo.
* Abbreviation of J Sainsbury plc (primarily internally).
* The Dutch "Jonge Socialisten in de PvdA" (JS) is a Dutch, left wing youth organisation.
* The Korean company "JS" (i.e. Jae Sang), also known by their brand-name "Pizza Segyero".
* JS Group a major Pakistani financial institution.
* A Taiwanese duo, formerly managed by HIM International, consisting of Justin and Sophia.
* JavaScript, a programming language.
* Jordin Sparks, 2007 American Idol winner
* Jefferson Starship, an American rock band popular in the 1970s and 80s.

The initials J.S. can also represent several characters in A Series of Unfortunate Events, including the kind Jerome Squalor and the mysterious Jacques Snicket. These initials are used as a major plot element in the twelfth book of the series.