| Acronym | Definition |
|---|
| IRAP➣Imposta Regionale sulle Attività Produttive (Italy) |
| IRAP➣Industrial Research Assistance Program (National Research Council, Canada) |
| IRAP➣Innovative Research and Products (Stamford, CT) |
| IRAP➣Interleukin-1 Receptor Antagonist Protein |
| IRAP➣Implicit Relational Assessment Procedure (psychology) |
| IRAP➣Ionizing Radiation and Polymers Symposium |
| IRAP➣International Roaming Access Protocol |
| IRAP➣Intelligent RF Access Point (Airespace) |
| IRAP➣Interagency Radiological Assistance Plan |
| IRAP➣Injury Risk Assessment and Prevention (University of Louisville) |
| IRAP➣Infosec Registered Assessor Program (Australia) |
| IRAP➣Image Reduction and Analysis Package (NASA) |
| IRAP➣Interim Response Action Plan (Michigan Department of Environmental Quality) |
| IRAP➣Iraqi Refugee Assistance Project (Yale Law School) |
| IRAP➣International Research Assistance Program |