IED

IED may stand for: Improvised explosive device, an explosive device often used in unconventional warfare
Istituto Europeo di Design, the European Institute of Design
Institution of Engineering Designers, a UK Engineering Council ECUK registered professional society
Indo-European Etymological Dictionary, by Julius Pokorny
Instantaneous electrical detonator
Interlingua-English Dictionary, the first major presentation of Interlingua to the public
Intermittent explosive disorder, a mental health disorder
International Endowment for Democracy, a U.S. non-profit organization
Intelligent electronic device
Institute for Educational Development, at the Aga Khan University
Individual educational development, a name for a special education class
Inter-ictal Epileptiform Discharge, a characteristic of epileptic seizures

Translation

The word "IED" occurs as such in the following languages: English, French, Italian.