| Term | Full Form | Category |
|---|---|---|
| OYO | Oakland Youth Orchestra | Others |
| OYO | Oakland Youth Orchestras | Others |
| OYO | Oaklandon Youth Organization | Others |
| OYO | Office of Youth Operations | Others |
| OYO | Ombetja Yehinga Organisation | Others |
| OYO | On Your Own | Others |
| OYO | Open Youth Organization | Others |
| OYO | Organize Your Overwhelm | Others |
| OYO | Our Youth Orchestra | Others |
| OYO | Own Your Own | Others |