HGI
| 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 |