WI
WI is an abbreviation for:
- Indonesia ( Java , Kalimantan ) according to the ICAO code
- God of the Sioux Indians, see Wakan
- Business informatics , science and subject
- Industrial engineer , see industrial engineering , science and subject
- Wisconsin , US state as a postal abbreviation
- Women's Institutes , a British local women's organization founded in 1915, the 2000 Alternative WI Calendar by the Rylstone & District Women's Institute provided the template for the 2003 film Calendar Girls
- Wuppertal Institute for Climate, Environment, Energy for Sustainable Development
WI as a distinguishing mark on license plates:
See also:
