Found 4 full forms for IVOA
| Term | Full Form | Category |
|---|---|---|
| IVOA | Illini Volleyball Officials Association 
| Others |
| IVOA | International Virtual Observation Alliance
| Others |
| IVOA | International Virtual Observatory Alliance
| Others |
| IVOA | Irish Veterinary Officers Association (obsolete, now part of Veterinary Ireland)
| Others |