GEPI
| Acronym | Definition |
|---|---|
| GEPI | Galaxies, Etoiles, Physique et Instrumentation (French: Galaxies, Stars, Physics and Instrumentation; research laboratory; France) |
| GEPI | Genetically Engineered Peptides for Inorganics (biomimetics) |
| GEPI | Groupement des Entrepreneurs de Peinture Industrielle (French: Industrial Painting Entrepreneurs Group; est. 1953) |
| GEPI | Georgia Environmental Policy Institute (Athens, GA) |
| GEPI | Gyratory Elasto-Plastic Index (materials) |
| GEPI | Groupement de l'Exercice Professionnel des Infirmières |