Found 5 full forms for PIRO
| Term | Full Form | Category |
|---|---|---|
| PIRO | Pacific Islands Regional Office 
| Others |
| PIRO | Paranormal Investigation And Research Organization
| Others |
| PIRO | Petroleum Industry Response Organization
| Others |
| PIRO | Predisposition Infection Response And Organ
| Others |
| PIRO | Predisposition Infection Response Organ
| Others |