Found 6 full forms for PTRB
| Term | Full Form | Category |
|---|---|---|
| PTRB | Partido Trabalhista Renovador Brasileiro 
| Others |
| PTRB | Perceived Teacher Racial Bias
| Others |
| PTRB | Perinatal Twins Research Bank
| Others |
| PTRB | Peterbilt Motors
| Others |
| PTRB | Platform Technical Review Board
| Others |
| PTRB | Property Tax Review Board
| Others |