AED may refer to:

• Anhidrotic ectodermal dysplasia, a genetic disorder
• Automated external defibrillator, a portable electronic device that diagnoses and can correct arrhythmia of the heart.
• AED (non-profit), formerly known as the Academy for Educational Development
• Accident and emergency department
• Advertising elasticity of demand, a measure of the effectiveness of advertising
• AED Oil Limited, an oil exploration and production company
• ALGOL Extended for Design, an extended version of the ALGOL programming language
• Alpha Epsilon Delta ( E ), an American premedical honor society
• 5-Androstenediol, an adrenal gland hormone that stimulates marrow-cell growth
• Antiepileptic drugs, a type of medication used to treat epileptic seizures
• Atomic-emission detector, a type of chromatography detector
• Auger electron diffraction
• AED, ISO 4217 currency code of the United Arab Emirates dirham, the currency of the United Arab Emirates

See also

• Aed (god), an Irish god
• ed (given name)

ar:AED ( ) de:Aed eo:AED fr:AED it:AED ja:AED nds:Aed pl:AED pt:AED sr:AED (vi ezna na odrednica) zh:AED