| Acronym | Definition |
|---|
| GPBC➣Gazetteer of Papyri in British Collections (UK) |
| GPBC➣Golden Panther Booster Club (Allen D. Nease High School; Ponte Vedra, FL) |
| GPBC➣Germ Plasm-Bearing Cells (biology) |
| GPBC➣Global Private Banking Centre (Singapore) |
| GPBC➣Grizzly Peak Brewing Company (Ann Arbor, Michigan) |
| GPBC➣Green Party of Butte County (California) |