| Acronym | Definition |
|---|
| HGI➣Hilton Garden Inn (various locations) |
| HGI➣Home Gateway Initiative |
| HGI➣Hardgrove Grindability Index (energy industry) |
| HGI➣Hansberger Global Investors (various locations) |
| HGI➣Harris Group Inc |
| HGI➣hydroGEOPHYSICS, Inc (Tucson, Arizona) |
| HGI➣Hager Geoscience, Inc. (Woburn, MA) |
| HGI➣Heliographic Inertial |
| HGI➣Horn Group Inc (San Francisco, CA) |
| HGI➣Honda Granturismo Italia (Italian Honda forum) |
| HGI➣Heliographic Inertial Coordinate System |
| HGI➣Homegame Industries |
| HGI➣Hartford Geriatrics Initiative |