Found 9 full forms for RYI
| Term | Full Form | Category |
|---|---|---|
| RYI | Radical Youth Invasion 
| Others |
| RYI | Rangjung Yeshe Institute
| Others |
| RYI | Rapid Yeast Identification
| Others |
| RYI | Reclaiming Youth International
| Others |
| RYI | Reference Year Index
| Others |
| RYI | Relative Yield In
| Others |
| RYI | Revised Yale Isochrone
| Others |
| RYI | Ron Young International
| Others |
| RYI | Roxbury Youth Initiative
| Others |