| Acronym | Definition |
|---|
| WGI➣Winter Guard International |
| WGI➣Worldwide Governance Indicators (World Bank) |
| WGI➣World Games Inc |
| WGI➣Wexford Group International |
| WGI➣Warszawska Grupa Inwestycyjna (Polish: Warsaw Investment Group) |
| WGI➣Washington Group International, Inc. |
| WGI➣Within Grade Increase |
| WGI➣William Glasser Institute (Chatsworth, CA) |
| WGI➣Working Group on Informatics (United Nations) |