| Acronym | Definition |
|---|
| RDIS➣Regional Development Information System |
| RDIS➣Research and Development Information System (various organizations) |
| RDIS➣Reportable Diseases Information System (Ontario Ministry of Health and Long-Term Care; Canada) |
| RDIS➣Radar Data Interface System |
| RDIS➣Rotherham Disability Information Service (Rotherham, South Yorkshire, England, UK) |
| RDIS➣Regional Director of Information Systems |