| Acronym | Definition |
|---|
| GPCI➣Geographic Practice Cost Indices (factor used in pricing medical services) |
| GPCI➣General Patent Corporation International (Suffern, NY) |
| GPCI➣Graphics Processor Command Interface |
| GPCI➣Geographical Physician Cost Index (US FEMA) |
| GPCI➣Grant Professional Certification Institute |
| GPCI➣Grand Prix Club International |
| GPCI➣Global Parasite Control Initiative (various nations) |