Found 8 full forms for OSIA
| Term | Full Form | Category |
|---|---|---|
| OSIA | Ohio Sheep Improvement Association 
| Others |
| OSIA | On Site Inspection Agency
| Others |
| OSIA | On-Site Inspection Activity
| Others |
| OSIA | On-Site Inspection Agency
| Others |
| OSIA | Open Source Industry Australia
| Others |
| OSIA | Open Standards Identity APIs
| Others |
| OSIA | Open Systems Interconnection Architecture
| Others |
| OSIA | Order Sons of Italy in America
| Others |