RRIS
| Acronym | Definition |
|---|---|
| RRIS | Rapid Response Information System |
| RRIS | Raphael Recanati International School (Israel) |
| RRIS | Regional Rural Injury Study (farm injury study) |
| RRIS | Railroad Research Information Service |
| RRIS | Remote Radar Integration Station |
| RRIS | Recurrent Respiratory Infection Syndrome |