| Acronym | Definition |
|---|
| SIRP➣Signal Regulatory Protein |
| SIRP➣Spherically Invariant Random Process |
| SIRP➣Sugar Industry Reform Programme (Australia) |
| SIRP➣Supreme Invoking Ritual of the Pentagram (Sacred Fraternity of the Cross) |
| SIRP➣Society of Independent Roundabout Proprietors |
| SIRP➣Supplemental Income at Retirement Plan |
| SIRP➣Student-Initiated Retention Programs (education) |
| SIRP➣Security Incident Response Plan |
| SIRP➣Seismic Integrated Response Planning (earthquakes; Canada) |
| SIRP➣Serious Incident Review Panel |
| SIRP➣Serious Incident Review Procedure |
| SIRP➣Serious Incident Review Process |