Found 5 full forms for XRR
| Term | Full Form | Category |
|---|---|---|
| XRR | Ross River, Yukon, Canada 
| Others |
| XRR | X- Ray Reflectivity
| Others |
| XRR | X- Ray Reflectometry
| Others |
| XRR | X-Rated Records, Inc.
| Others |
| XRR | XML Registry/ Repository
| Others |