WI is an abbreviation for:

  • Indonesia (Java, Kalimantan ) to the ICAO code
  • God of the Sioux Indians, see Wakan
  • Wi Solar GmbH from Kaiser Esch (photovoltaic )
  • Economic computer science, science and field of study
  • Industrial engineering, see industrial engineering, science and field of study
  • Wisconsin, American State as postal abbreviation
  • Women's Institute, founded in 1915, a British local women's organization, the 2000 Alternative WI Calendar of Rylstone & District Women's Institute provided the model for the film Calendar Girls 2003
  • Wuppertal Institute for Climate, Environment and Energy, explores and develops models, strategies and tools for transitions to sustainable development at local, national and international level
  • Molehill Empire, Browser Game of Upjers

WI as distinguishing signs on license plate:

  • Germany: county-level city of Wiesbaden
  • Poland: Praga Śródmieście, Municipality of Warsaw
  • Disambiguation
  • Abbreviation