DT may refer to:
DTS (originally Digital Theater Systems) is a company that makes multichannel audio technologies for film and video.
DTN, previously known as Telvent DTN, Data Transmission Network and Dataline, is a private company based in Burnsville, Minnesota that specializes in subscription-based services for the analysis and delivery of real-time weather, agricultural, energy, and commodity market information.
DTE Energy is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide.
DTrace is a comprehensive dynamic tracing framework created by Sun Microsystems for troubleshooting kernel and application problems on production systems in real time.
DTE Energy Music Theatre (originally Pine Knob Music Theatre) is a 15,274-seat (7,202 seats in the pavilion; 8,072 on the lawn) amphitheater located in Independence Township, Michigan, approximately 40 miles (65 km) northwest of Detroit (it has a Clarkston, Michigan mailing address).
DTEK (укр. ДТЕК) is a strategic holding company that develops business streams in the energy sector. DTEK companies produce coal and natural gas, generate electricity at the thermal power plants and renewable energy power plants, supply heating and electricity to end consumers, and provide energy services.
DTU Campus Village is an international student housing complex found on campus at the Technical University of Denmark (DTU).
Total Access Communication Public Company Limited, commonly known as DTAC, is the third-largest GSM mobile phone provider in Thailand after AIS and True.
DTV America Corporation is an owner of low-power television stations in the United States.