Found 5 full forms for GPTB
| Term | Full Form | Category |
|---|---|---|
| GPTB | Gay Parents To Be 
| Others |
| GPTB | Gold Price in Thai Baht
| Others |
| GPTB | Grand Prix Tennis Bourg
| Others |
| GPTB | Grand Prix Traktu Brzeskiego
| Others |
| GPTB | Graphic Poon Tubular Blue
| Others |