IED
# IED

IED may refer to:

## Devices

* Improvised explosive device, an explosive device often used in unconventional warfare
* Instantaneous electrical detonator, used to trigger an explosive device
* Intelligent electronic device, in the electric power industry
* Implantable electronic device, pacemaker

## Dictionaries

* Indo-European Etymological Dictionary
* Indogermanisches etymologisches Wörterbuch (Indo-European Etymological Dictionary), by Julius Pokorny
* Interlingua–English Dictionary, the first major presentation of Interlingua to the public

## Healthcare

* Inter-ictal epileptiform discharge, a characteristic of epileptic seizures
* Intermittent explosive disorder, a mental health disorder
* Intestinal epithelial dysplasia, another name for congenital tufting enteropathy

## Organizations

* Information Engineering Directorate, Information Technology Directorate of the UK Department of Trade and Industry
* Institute for Educational Development, at Aga Khan University
* Institute of Economic Development
* Institution of Engineering Designers, in the UK
* Istituto Europeo di Design, European Institute of Design
* NASU Institute of Electrodynamics, a research institute in Kyiv

## Other uses

* Industrial Emissions Directive, a European Union directive
* Infliction of Emotional Distress, a tort cause of action, falling under intentional torts
