MIRO
| Acronym | Definition |
|---|---|
| MIRO | Microwave Instrument for the Rosetta Orbiter (US NASA) |
| MIRO | Mojahedin of the Islamic Revolution Organization (Iran; political party) |
| MIRO | Mass in Running Order (recreational vehicle weight) |
| MIRO | Migration Internal Review Office (Australia) |
| MIRO | Mineral Industry Research Organization |
| MIRO | The Michigan Institute of Radiation Oncology |