| Acronym | Definition |
|---|
| ITRD | International Transport Research Documentation (online database) |
| ITRD | Information Technology Research and Development |
| ITRD | Innovative Treatment Remediation Demonstration (EPA) |
| ITRD | Department of Industry, Trade and Rural Development (Canada) |
| ITRD | Department of Innovation, Trade, and Rural Development (Newfoundland and Labrador, Canada) |
| ITRD | International Trade Reporter Decisions (database; Bureau of National Affairs, Inc.; Arlington, VA) |
