| GGI | Galaxy Granite Inc
| Others |
| GGI | Galileo Galilei Institute
| Others |
| GGI | GATE Graphical Interface
| Others |
| GGI | Gateway to Gateway Interworking
| Others |
| GGI | General Graphics Interface
| Others |
| GGI | Geneva Group
| Others |
| GGI | Geneva Group International
| Others |
| GGI | German Genetics International
| Others |
| GGI | Gillian Gamsy International
| Others |
| GGI | Girl Guides of Ireland
| Others |
| GGI | Global Gaming Initiative
| Others |
| GGI | Global Genome Initiative
| Others |
| GGI | Global Governance Institute
| Others |
| GGI | Goldense Group Inc
| Others |
| GGI | Goss Gilroy Inc
| Others |
| GGI | Grant for Growth Innovation
| Others |
| GGI | Great Gift Ideas
| Others |
| GGI | Groningen Glasgow Ireland
| Others |
| GGI | Guilty Gear Isuka
| Others |
| GGI | Gulzar Group of Institutes
| Others |