| Acronym | Definition |
|---|
| ESF | École du Ski Français (French ski school) |
| ESF | European Social Fund |
| ESF | Emergency Support Function |
| ESF | European Science Foundation |
| ESF | Environmental Science and Forestry |
| ESF | Earth's Special Forces (game) |
| ESF | Europäische Sozialfonds (German: European Social Fund) |
| ESF | Exchange Stabilization Fund (US Department of the Treasury) |
| ESF | Extended Super Frame |
| ESF | Economic Support Fund |
| ESF | English Schools Foundation |
| ESF | Enginyeria Sense Fronteres (Engineers Without Borders) |
| ESF | Extended Superframe Format |
| ESF | European Services Forum |
| ESF | European Squash Federation |
| ESF | Empowering Spirits Foundation (San Diego, CA) |
| ESF | Engineered Safety Feature |
| ESF | External Skeletal Fixation (treatment) |
| ESF | Éducation sans Frontières (French: Education Without Borders) |
| ESF | European Security Forum |
| ESF | Explosive Suppressant Foam |
| ESF | ECOWAS Standby Force |
| ESF | Emergency Service Function |
| ESF | Exploratory Shaft Facility |
| ESF | Earth Society Foundation |
| ESF | Erythropoiesis Stimulating Factor |
| ESF | Enterprise Services Framework |
| ESF | Electrolysis Society of Florida |
| ESF | Election Support Force |
| ESF | Engineering Support Facility |
| ESF | Environmental Services Facility |
| ESF | École sans Frontières (French: School Without Borders) |
| ESF | Exceptional Survival in Families |
| ESF | Earnings Suspense Fund |
| ESF | Alexandria, LA, USA - Esler Field (Airport Code) |
| ESF | Enterprise Service Force (Dell) |
| ESF | Ethernet Service Fabric (Virtela Communications) |
| ESF | Energy Sector Forum |
| ESF | Elementary Symmetric Function |
| ESF | Environmental Service Fee (property tax) |
| ESF | Expanded Sample Frame |
| ESF | Electronic Support Fund |
| ESF | Electronically Set Fuze |
| ESF | Enhanced Services Fees (FCC) |
| ESF | Europos Sajungos Fondas (European Investment Fund) |
| ESF | Elite Sirius Fighters (game) |
| ESF | Empty Stocking Fund (various organizations) |
| ESF | Executive Search Firm (jobs) |
| ESF | Early Stage Financing (venture capital) |
| ESF | Encyclopedia of Special Functions |
| ESF | Ekonomicko-Spravni Fakulta (Czech: Faculty of Economics and Administration) |