| Acronym | Definition |
|---|
| OYA➣Oregon Youth Authority |
| OYA➣Office of Youth Affairs (Australia) |
| OYA➣Orland Youth Association (Orland Park, IL) |
| OYA➣Oxford Yacht Agency (Maryland) |
| OYA➣Over Year Ago |
| OYA➣Orthodox Youth Association (religious association) |
| OYA➣Office for Young Adults (Boston, MA) |