IRPP
| Acronym | Definition |
|---|---|
| IRPP | Integrated Rehabilitation Project Plan (archaeological project of Council of Europe) |
| IRPP | Institute for Research on Public Policy (Institut de Recherché en Politiques Publiques - Canada) |
| IRPP | Impôt Sur Le Revenu des Personnes Physiques (French: personal income tax |
| IRPP | Institute on Religion and Public Policy |
| IRPP | Indian River Power Plant (Delaware) |
| IRPP | Ionizing Radiation Protection Program |
| IRPP | Industrial Readiness Planning Program |