Found 6 full forms for FIRN
| Term | Full Form | Category |
|---|---|---|
| FIRN | Feminist Internet Research Network 
| Others |
| FIRN | Financial Integrity Research Network
| Others |
| FIRN | Florida Information Resource Network
| Others |
| FIRN | Forensic Institute Research Network
| Others |
| FIRN | Foundation to Improve Renal Nutrition
| Others |
| FIRN | Frontiers in Immunology Research Network
| Others |