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. 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 th