| Acronym | Meaning |
| IPR | Import Permit Regulations |
| IPR | In Progress Review |
| IPR | In-Process Report |
| IPR | Incident Prevention and Response (National Preparedness Guidance) |
| IPR | Indirect Potable Reuse |
| IPR | Individual Pay Record |
| IPR | Individual Producer Responsibility (various organizations) |
| IPR | Industrial Property Rights |
| IPR | Initial Program Review |
| IPR | Initial Projections Report (US FEMA) |
| IPR | Inspecteur Pédagogique Régional (French: Regional Education Inspector) |
| IPR | Installation Personnel Readiness (US Air Force) |
| IPR | Institute for Policy Research (Northwestern University and University of Cincinnati) |
| IPR | Institute of Pacific Relations |
| IPR | Integrated Pollution Register (Czech Republic) |
| IPR | Integrated Process Review |
| IPR | Intelligence Production Requirement |
| IPR | Intended Place of Residence |
| IPR | Inter Partes Review (patents) |
| IPR | Interdepartmental Procurement Request |
| IPR | Interdepartmental Purchase Request |
| IPR | Interim Problem Report (US NASA) |
| IPR | Interim Program Review |
| IPR | Interim Progress Review |
| IPR | Intermediate Priority Range |
| IPR | Internal Problem Report |
| IPR | Internal Program Review |
| IPR | International Policy Review (Canada) |
| IPR | Isolated Personnel Report |