Found 5 full forms for YIO
| Term | Full Form | Category |
|---|---|---|
| YIO | Pond Inlet, NorthWest Territories, Canada 
| Others |
| YIO | Y Input/ Output
| Others |
| YIO | Yamashina Institute for Ornithology
| Others |
| YIO | Yellow Iron Oxide
| Others |
| YIO | Youth Intervention Officer
| Others |