| ISGG | Institut Superieur De Gestion De Gabes 
| Others |
| ISGG | Institution Secondaire Gerard Gourgue
| Others |
| ISGG | International Society for Geometry and Graphics
| Others |
| ISGG | International Society of Grid Generation
| Others |
| ISGG | International Symposium Geohazards Geomechanic
| Others |
| ISGG | International Symposium on Geodesy and Geodynamics
| Others |
| ISGG | International Symposium on Geohazards and Geomechanics
| Others |