| MIRG | Managed Intensive Rotational Grazing 
| Others |
| MIRG | Management Intensive Rotational Grazing
| Others |
| MIRG | Marine Information and Research Group
| Others |
| MIRG | Maritime Incident Response Groups
| Others |
| MIRG | Medical Imaging Reconstruction Group
| Others |
| MIRG | Medical Imaging Research Group
| Others |
| MIRG | Mesothelioma Information and Resource Group
| Others |
| MIRG | Mine Intelligence Research Group
| Others |
| MIRG | Molecular Inflammation Research Group
| Others |
| MIRG | Molecular Interactions Research Group
| Others |
| MIRG | Mortgage Industry for Responsible Government
| Others |
| MIRG | Moving Images Research Group
| Others |
| MIRG | Multidisciplinary Internal Research Grant
| Others |