| Acronym | Definition |
|---|
| PNBC➣Progressive National Baptist Convention, Inc |
| PNBC➣Philadelphia Naval Business Center (Pennsylvania) |
| PNBC➣Physicians Neck & Back Clinics (Wisconsin) |
| PNBC➣Parque Nacional Braulio Carrillo (Spanish: Braulio Carrillo National Park; Costa Rica) |
| PNBC➣Peripheral Nucleated Blood Cells (biochemistry) |
| PNBC➣Pacific Northwest Boxer Club (Washington) |