Found 4 full forms for BRRN
| Term | Full Form | Category |
|---|---|---|
| BRRN | Baltic Research Reactor Network 
| Others |
| BRRN | Bathtub Refinishing Referral Network
| Others |
| BRRN | Bias Response and Referral Network
| Others |
| BRRN | Big Regional Resistance Network
| Others |