ESSF
| Acronym | Definition |
|---|---|
| ESSF | Europe Solidaire Sans Frontieres (French: Interdependent Europe without Borders; France) |
| ESSF | Entente Sportive Sollies-Farlede (French sports club) |
| ESSF | Étoile Sportive de Saint-Ferjeux (French sports club) |
| ESSF | European Science Social Forum |
| ESSF | Earth and Space Science Fellowship (US NASA) |
| ESSF | Easter Seals South Florida |
| ESSF | External Spinal Skeletal Fixation |
| ESSF | Enroute System Support Facility |