Found 7 full forms for OY
| Term | Full Form | Category |
|---|---|---|
| OY | Oh Yeah 
| Others |
| OY | Optimum Yield
| Others |
| OY | Option Year
| Others |
| OY | Osakeyhito
| Others |
| Oy | Osakeyhtiö
| Others |
| OY | Out Year
| Others |
| OY | Overindulgent Yumminess
| Others |