| Acronym | Definition |
|---|
| RSIA➣Railroad Safety Improvement Act (2008 federal law) |
| RSIA➣Railroad Safety Improvement Act |
| RSIA➣Repetitive Strain Injury Association (UK) |
| RSIA➣Regionally Significant Industrial Area (Oregon) |
| RSIA➣Ray Silva Insurance Associates (Campbell, CA) |
| RSIA➣Restated Strategic Investment Agreement |
| RSIA➣Rapid Strip Immunoblot Assay |