ESD

ESD may refer to:

Science

ESD (gene), a human gene/enzyme
Electrostatic discharge, a sudden flow of electricity between two electrically charged objects
Electrostatic-sensitive device, any component which can be damaged by common static charges
Energy spectral density, a part of a function in statistical signal processing
Environmental secondary detector, a gaseous detection device used with environmental scanning electron microscopes
Equivalent spherical diameter, a diameter of a sphere of equivalent volume
Extreme subdwarf, a type of star

Education for sustainable development, international learning methodology
Educational service district (disambiguation), regional education unit in some U.S. states
Episcopal School of Dallas, day school in Texas, U.S.
Evangelical School for the Deaf, in Luquillo, Puerto Rico

Electronic services delivery, government services provided through the Internet or other electronic means
Empire State Development Corporation, an American public benefit umbrella organization
Employment Security Department, a Washington state unemployment agency
Examination support document, a submission to the United States Patent and Trademark Office

Electronic smoking device, a device that simulates the feeling of smoking
Electronic software distribution, delivery of digital media content
ESD format, a file format
Emergency shutdown, the stoppage of a process plant in certain hazardous conditions
Engineering Society of Detroit, a multi-disciplinary association in Michigan, U.S.
Enlightened Sound Daemon, audio software
Environmentally sustainable design, complying with the principles of ecological sustainability in the design of objects and buildings

Elmstead Woods railway station (station code), in London, England
Esen Air (ICAO airline designator), a defunct airline from Kyrgyzstan
Essendon railway station, Melbourne
A US Navy hull classification symbol: Expeditionary transfer dock (ESD)
Orcas Island Airport (IATA code), Eastsound on Orcas Island, Washington, United States