GPTC
| Acronym | Definition |
|---|---|
| GPTC | Gas Piping Technology Committee |
| GPTC | Great Pacific Trading Company (Grants Pass, OR) |
| GPTC | Great Plains Technology Center |
| GPTC | Great Plains Theatre Conference (Omaha, NE) |
| GPTC | Guinea-Pig Taenia Coli |
| GPTC | Gary Public Transportation System |