Found 5 full forms for HOOA
| Term | Full Form | Category |
|---|---|---|
| HOOA | Hazardous Occupation Orders for Agriculture 
| Others |
| HOOA | Hazardous Occupations Order for Agriculture
| Others |
| HOOA | Hazardous Occupations Order in Agriculture
| Others |
| HOOA | Hazardous Occupations Orders for Agriculture
| Others |
| HOOA | Honor Orchestra of America
| Others |