ADT

ADT or Adt may refer to:

People

• Ana de Teresa (born 2001), Spanish footballer known as ADT
• Harro Adt (born 1942), German diplomat
• Katrin Adt (born 1972), German business executive

Places

• Ada Municipal Airport, airport in Oklahoma (IATA: ADT)
• American Discovery Trail, a system of recreational trails in the United States

Organizations and enterprises

• Abu Dhabi Terminals, abbreviated ADT, port operator for all commercial ports in Abu Dhabi
• ADT College, in London
• ADT Inc., formerly American District Telegraph, which provides residential and small business electronic security and similar services in many countries
• Adirondack Trailways, an American bus company

Science and technology

Biology and medicine

• Androgen deprivation therapy, a common component of treatment for prostate cancer
• Arogenate dehydratase, an enzyme
• Azadithiolate cofactor, an organosulfur compound found in some enzymes

Computing

• Abstract data type
• Algebraic data type, a composite type in computer programming
• Alternating decision tree, a machine learning method
• Android Development Tools, a plugin for the Eclipse IDE
• Asynchronous data transfer

Technology

• Active Denial Technology, a non-lethal, directed-energy weapon developed by the U.S. military
• Admission, discharge, and transfer system, a system for the structure of other types of business systems
• Automatic double tracking, an audio recording technology
• Air Data Terminal or Airborne Data Terminal

Sports

• Asian Development Tour, a golf tour
• Asociación Deportiva Tarma, a Peruvian association football club
• Azkals Development Team, a Filipino football club

Other uses

• adt, one of two ISO 639-3 codes for the Adnyamathanha language, an Australian Aboriginal language
• Air Departure Tax, in Scotland
• American death triangle, a deprecated rock climbing anchor system
• Atlantic Daylight Time
• Average Daily Theoretical (also known as "theoretical loss" or "theo"), a calculation used to determine gamblers' casino comps
• Average Daily Traffic, used in transportation planning