GNPC
| Acronym | Definition |
|---|---|
| GNPC | Ghana National Petroleum Corporation |
| GNPC | Greenbelt Native Plant Center (New York City Department of Parks & Recreation) |
| GNPC | Groupement National des Professionnels Clôturistes (French: National Professional Fencing Group) |
| GNPC | Global Navigation & Planning Chart |
| GNPC | Glass Nickel Pizza Company (Wisconsin) |