EAD

EaD or EAD may be:

• Early afterdepolarization, a type of cardiac dysrhythmia
• Elite athletes with a disability
• Employment authorization document, in U.S. employment
• Encoded Archival Description, a standard for encoding archival finding aids
• Equivalent air depth, in diving with nitrox
• EAD-socket (German: Ethernet-Anschlussdose), a wall socket for Ethernet connections
• European AIS Database, in European aviation
• Exposure at default (EAD), in finance (Basel II)
• Station code for Earlsfield railway station in London
• Extreme Anxiety Disorder, an intensified version of Anxiety Disorder

EAD may also be:

• Nintendo Entertainment Analysis and Development, in video gaming
• Escola de Arte Dramática de São Paulo, the drama school of University of São Paulo
• Emergency Airworthiness Directive, a directive issued when an unsafe condition exists that requires immediate action by an aircraft owner or operator