IIRS
| Acronym | Definition |
|---|---|
| IIRS | Indian Institute of Remote Sensing (Dehradun, India) |
| IIRS | International Institute of Rehabilitation Sciences & Research (India) |
| IIRS | Institute for Industrial Research and Standards |
| IIRS | Imagery Interpretability Rating Scale |
| IIRS | Irish Institute for Industrial Research and Standards |
| IIRS | Improved Increasing Radius Search |
| IIRS | Internal Interface Requirement Specification |