XN may refer to:

  • crossed Nicols, see Nicol prism
  • the two-letter code of the Nordic Patent Institute
  • the four-character prefix "xn--" used in the ASCII representation of Internationalized domain names
  • a shorthand abbreviation for Christian, based on the Greek letter Chi (letter) used by early Christians
  • a part of a notation indicating a nuclear reaction that is expected to produce one or more neutrons
  • the Canadian artist Christian Cardell Corbet, who uses XN as an abbreviation of his name

Other articles related to "xn":

Continuous Mapping Theorem
... This theorem was first proved by (Mann Wald 1943), and it is therefore sometimes called the Mann–Wald theorem. ...
... The Sxe'xn'x are a First Nations people of the Lower Nicola Valley in the southern Southern Interior of the Canadian province of British Columbia ... Nicola, just west of Merritt ("Shackan" is an anglicization of Sce'xn'x) ...