WX

WX may refer to:

Computing

 * wxWidgets, a GUI widget toolkit
 * Windows 10, a Microsoft operating system
 * WeChat, a Chinese social app

Other uses

 * WX notation, for Indian languages
 * Weather (WX in Morse code shorthand)
 * WX01 - WX10, NOAA Weather Radio channels
 * County Wexford, Ireland (WX on vehicle plates)
 * CityJet, an Irish airline (IATA code: WX)