| Abbreviation | Definition |
|---|---|
| IRIMEE | Indian Railway Institute of Mechanical and Electrical Engineers |
| IRIMEE | Indian Railways Institute for Mechanical and Electrical Engineering |
| IRIMEE | Indian Railways Institute of Mechanical and Electrical Engg |
| IRIMEE | Indian Railways Institute of Mechanical and Electrical Engineering |
| IRIS | Imaging of Radicals Interacting with Surfaces |
| IRLP | Internet Radio Linking Project |
| IRM | Intermediate Restorative Material |
| IRM | Ion Rate Monitoring |
| IRM | Isothermal Remnant Magnetization |
| IRN | Internal Recurrent Neural Network |
| IROC | Integrated Robustness On Chip |
| IRONMAN | Improving Reliability Of New Machines At Night |
| IRP | Interposing Relay System |
| IRPE | Institute of Radio Physics and Electronics |
| IRPS | International Reliability Physics Symposium |
| IRS | Infrared Spectroscopy |
| IRSEE | Indian Railway Service of Electrical Engineers |
| IRT | Internet Related Technology |
| IRTC-1 | Interconnect Reliability Test Chip-1 |
| IS | Information System |