IAD

IAD may stand for:

Organisations and businesses

• Iraqi Army Division
• Internal affairs (law enforcement), the part of a police agency that investigates possible misconduct
• Inter-American Dialogue, a non-profit organization in Washington DC
• International Automotive Design, a British car manufacturer

Places, Airport codes

• Iad, the former name of Livezile Commune, Bistriţa-Năsăud County, Romania
• Washington Dulles International Airport, IATA airport code

Software, Information Technology, Robotics, Techniques

• iAd, a mobile advertising service operated by Apple Inc.
• Integrated access device
• Internet addiction disorder
• Intelligent Assist Device (robotics)

Science

• Intramolecular aglycon delivery, a stereospecific glycosylation technique in organic carbohydrate chemistry

Social science

• Institutional analysis and development framework, a systematic method in policy analysis

Other

• Instructor-assisted deployment, a parachute deployment method for student skydivers.
• Interaction design
• International Air Distress radio frequency