IISR
| Acronym | Definition |
|---|---|
| IISR | Indian Institute of Spices Research |
| IISR | International Indian School, Riyadh (Saudi Arabia) |
| IISR | Integrated Intra Squad Radio |
| IISR | Interaction of IT Systems and Repositories |
| IISR | Intelligence, Information, Surveillance and Reconnaissance |
| IISR | Iterative Information Set Reduction |
| IISR | International Institute for Sustainable Future |