ESF

ESF may stand for:

• Economic Support Fund
• Esperantic Studies Foundation
• Empowering Spirits Foundation
• Enterprise System Frame by Visionet Systems
• European Science Foundation
• European Social Forum
• European Social Fund
• European Selection Furniture
• European Studbook Foundation
• European Students' Forum (or AEGEE), one of Europe's largest, cross-faculty student organisations
• State University of New York College of Environmental Science and Forestry (SUNY-ESF)
• Ecoles Sans Frontières, a non-governmental organization
• Emergency Support Function, subject-specific areas of the U.S. Federal Emergency Management Agency's response plans
• English Schools Foundation, an organization of twenty Hong Kong schools
• Earth's Special Forces, a Half-Life mod based on Dragonball Z
• Exchange Stabilization Fund, an emergency reserve fund of the United States Treasury Department
• Extended Super Frame, a line framing standard used in T1 telephony lines
• Explosion Suppressant Foam, a safety measure for aircraft fuel tanks
• Exatron Stringy Floppy, an 8-bit computer peripheral