ITTI
| Acronym | Definition |
|---|---|
| ITTI | Information Technology Training Initiative |
| ITTI | Information Technology Training Institute (various locations) |
| ITTI | Indian Telecom Training Initiative (conference) |
| ITTI | International Tsunami Training Institute (US NOAA Center for Tsunami Research) |
| ITTI | Infant Toddler Training Intensive |
| ITTI | Instytut Technik Telekomunikacyjnych i Informatycznych (Polish: Institute of Telecommunications and Information Technology) |