Wikipedia
GWI
GWI may refer to:
- Gulf War Illness
- Gwi people
- Germanwings - ICAO code
- Genessee & Wyoming, a major United States short line railroad operator
- Global Water Intelligence, - a monthly journal providing analysis and data on the international water market.
- Gui, Korean grilled dishes
- GWI.net - Formerly Great Works Internet, A communications company in Northern New England.