| 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) |