ITDA
| Acronym | Definition |
|---|---|
| ITDA | International Theatre Design Archive |
| ITDA | International Technical Diving Agency (est. 1999) |
| ITDA | Illinois Technology Development Alliance (Chicago, IL) |
| ITDA | International Technical Diving Association (Spain) |
| ITDA | Independent Truckers and Drivers Association |
| ITDA | Integrated Tactical Decision Aid |