IATT
| Acronym | Definition |
|---|---|
| IATT | Inter-Agency Task Team |
| IATT | Inland Air Travel Tax (India) |
| IATT | Interim Authority to Test |
| IATT | International Association for Technology Trade |
| IATT | International Association of Travel and Tourism (UK) |
| IATT | Information Assurance Technical Tip |
| IATT | Independent Air Treatment Technology Ltd. (UK) |