| Acronym | Definition |
|---|
| PYO➣Pick Your Own (farming) |
| PYO➣Persistent Young Offender (UK) |
| PYO➣Progressive Youth Organisation (political group) |
| PYO➣Peninsula Youth Orchestra (San Carlos, CA) |
| PYO➣Paul Yaffe Originals (custom motorcycles; Phoenix, AZ) |
| PYO➣Philadelphia Youth Orchestra |