ITIG
| Acronym | Definition |
|---|---|
| ITIG | Information Technology Interest Group |
| ITIG | Institute of Tectonics and Geophysics (Khabarovsk, Russia) |
| ITIG | International Tunnelling Insurance Group |
| ITIG | Idaho Technology Incentive Grant (est. 1997) |
| ITIG | Infant/Toddler Incentive Grant (Canada) |