| Acronym | Definition |
|---|
| GII | Global Innovation Index |
| GII | Global Information, Inc. (various locations) |
| GII | Global Information Infrastructure |
| GII | Graphic Interactive Interface |
| GII | Gasherbrum II (26,360 ft. mountain near Pakistan-China) |
| GII | Geophysical Institute of Israel (Israel) |
| GII | Geo-Informatie Infrastructuur (Dutch: Geo-Information Infrastructure) |
| GII | Getty Information Institute |
| GII | Goodwill Industries International, Inc |
| GII | Global Internetworking, Inc. (McLean, VA) |
| GII | Geospatial Information Infrastructure |
| GII | Government Information Infrastructure |
| GII | Ghana Integrity Initiative |
| GII | Global Interdependence Initiative (est. 1999) |
| GII | General Input Interface |
| GII | General Input Interface (General Graphics Interface) |
| GII | Grupo Integrado de Ingenieria (Spanish: Integrated Group for Engineering Research; Spain) |