IDT

IDT may refer to:

Technology

• Information and digital technology, a digitally focused information technology landscape
• Interdigital transducer, or interdigitated transducer, a sensor and transmitter for a surface acoustic wave
• Interrupt descriptor table, a memory structure of x86 microprocessors
• Insulation-displacement technology, or insulation-displacement termination, an electrical connector
• Interactive data transformation, a form of data transformation via a visual interface intended for analysts and business users with limited technical knowledge

Organisations

• IDT Corporation, a long-distance telephone carrier
• Integrated Device Technology, a semiconductor manufacturer
• Integrated Display Technology, a Hong Kong-based producer of LCD products
• Integrated DNA Technologies, a U.S. supplier of custom nucleic acids
• International Display Technology, a joint-venture of IBM and the Taiwanese Chi Mei group
• IDT Entertainment, film producer

Other

• Inherited disorders of trafficking
• Israel Daylight Time
• It Dies Today, a metalcore band from Buffalo, New York
• Inactive Duty Training, U.S. military duty, for example in the Inactive National Guard