| Acronym | Definition |
|---|
| JIRS➣Journal of Intelligent and Robotic Systems |
| JIRS➣Jewish Information and Referral Service (various locations) |
| JIRS➣Jain International Residential School (India) |
| JIRS➣Judicial Information Research System (court information database; Australia) |
| JIRS➣Java Information Retrieval System (open-source software) |
| JIRS➣Joint Infrared Standards |