ITTA
| Acronym | Definition |
|---|---|
| ITTA | International Tropical Timber Agreement |
| ITTA | International Travel & Tourism Academy (India) |
| ITTA | Information Technology Training Association |
| ITTA | Independent Telephone and Telecommunications Alliance |
| ITTA | International Tour and Tech Academy (Canada) |
| ITTA | International Trainee Travel Award (American Thoracic Society) |
| ITTA | integrated tunable transmitter assembly |