EISF
| Acronym | Definition |
|---|---|
| EISF | Edinburgh International Science Festival (UK) |
| EISF | Elastic Incoherent Structure Factor (US NASA) |
| EISF | European Interagency Security Forum (humanitarian aid network) |
| EISF | Environmental Impact Screening Form (Washington, DC) |
| EISF | Essential Image Source Foundation (Santa Barbara, California) |