| Acronym | Definition |
|---|
| IRMS➣Isotope Ratio Mass Spectrometry |
| IRMS➣Innovative Risk Management Solutions (India) |
| IRMS➣Information Resources Management Service |
| IRMS➣Integrated Resource Management System |
| IRMS➣Institute for Reproductive Medicine and Science (St. Barnabas Medical Center) |
| IRMS➣Iraq Reconstruction Management System |
| IRMS➣Indian Ridge Middle School |
| IRMS➣Indian Railway Medical Service (India) |
| IRMS➣Information Resources Management System |
| IRMS➣Information and Records Management Society (UK) |
| IRMS➣Information Resource Management Software |
| IRMS➣Integrated Risk Management Strategy |
| IRMS➣Investment and Risk Management in Shipping (conference) |