| Acronym | Definition |
|---|
| WYO➣Wyoming (old style) |
| WYO➣Write Your Own |
| WYO➣World Youth Organization (est. 2012) |
| WYO➣World Youth Orchestra (est. 2001) |
| WYO➣Wellington Youth Orchestra (Wellington, New Zealand) |
| WYO➣Winnetka Youth Organization (est. 1966; Winnetka, IL) |
| WYO➣Westmount Youth Orchestra (Canada) |