| Acronym | Definition |
|---|
| DIRP➣Division of Intramural Research Programs (US NIMH) |
| DIRP➣Dubai International Reinforced Plastic (Dubai, United Arab Emirates) |
| DIRP➣Device Independent Recording Package |
| DIRP➣Defence Industrial Research Program (est. 1961; Canada) |
| DIRP➣Data and Information Resource Program (Philippines) |
| DIRP➣DOE Internal Review Panel |
| DIRP➣Dharma Initiative Recruiting Project |
| DIRP➣Driver Incentive Rating Plan (insurance) |
| DIRP➣Diabetes Interdisciplinary Research Program |