| IMRP | Illinois Medicaid Redetermination Project 
| Others |
| IMRP | Inactive Mine Reclamation Program
| Others |
| IMRP | Index Middle Ring Pinky
| Others |
| IMRP | Infant Mortality Research Partnership
| Others |
| IMRP | Institute for Municipal and Regional Policy
| Others |
| IMRP | Institute for Municipal Regional Policy
| Others |
| IMRP | Institute of Municipal and Regional Policy
| Others |
| IMRP | Int Math Res Pap
| Others |
| IMRP | Int Math Res Papers
| Others |
| IMRP | Intake Manifold Runner Control Position
| Others |
| IMRP | Internal Medicine Residency Program
| Others |
| IMRP | International Mathematics Research Papers
| Others |
| IMRP | International Meeting on Radiation Processing
| Others |
| IMRP | International Meeting on Respiratory Pathogens
| Others |
| IMRP | Iron Mains Replacement Programme
| Others |