TDI may refer to:
Science and technology
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Tolerable daily intake
Tolerable daily intake (TDI) refers to the daily amount of a chemical contaminant that has been assessed safe for human exposure on long-term basis (usually whole lifetime). TDI specifically occurs to chemicals that humans are exposed to unintenti ...
, in toxicology
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Toluene diisocyanate
Toluene diisocyanate (TDI) is an organic compound with the formula CH3C6H3(NCO)2. Two of the six possible isomers are commercially important: 2,4-TDI (CAS: 584-84-9) and 2,6-TDI (CAS: 91-08-7). 2,4-TDI is produced in the pure state, but TDI is oft ...
, an organic chemical
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Time delay and integration, timing synchronization in an image sensor
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Tissue Doppler imaging, a medical ultrasound technology
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Tabbed document interface
In interface design, a tab is a graphical user interface object that allows multiple documents or panels to be contained within a single window, using tabs as a navigational widget for switching between sets of documents. It is an interface s ...
, a type of graphical user interface
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Total dual integrality, a property of matrices in mathematical optimization
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Transport Driver Interface The Transport Driver Interface or TDI is the protocol understood by the upper edge of the Transport layer of the Microsoft Windows kernel network stack.
Transport Providers are implementations of network protocols such as TCP/IP, NetBIOS, and Apple ...
, used by NT series Windows to abstract level 7 APIs into a common protocol for the Transport Protocol layer
* Trophic Diatom Index, water quality and ecological status; see
Sattal
Sattal or Sat Tal () is an interconnected group of seven freshwater lakes situated in the Lower Himalayan Range near Bhimtal, a town of the Nainital district in Uttarakhand, India. During the British Raj, the area had a tea plantation, one of ...
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TDI (engine)
TDI (Turbocharged Direct Injection) is Volkswagen Group's term for its current common rail direct injection turbodiesel engine range that have an intercooler in addition to the turbo compressor.
TDI engines are used in motor vehicles sold by ...
(turbocharged direct injection), a diesel engine design used in cars and light vans made by Volkswagen Group
Organizations
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Technical Diving International
Technical Diving International (TDI) claims to be the largest technical diving certification agency in the world, and one of the first agencies to offer mixed gas and rebreather training. TDI specializes in more advanced Scuba diving techniq ...
, a technical diving organization
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Telecommunications for the Deaf, Inc., a nonprofit organization promoting telecommunications devices for the deaf
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Texas Department of Insurance
The Texas Department of Insurance (TDI) regulates insurers and other companies that conduct insurance business in Texas, and assists Texas-based insurance consumers. TDI was founded in 1876 as the Department of Insurance, Statistics and History. ...
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The Dartmouth Institute for Health Policy and Clinical Practice, a subsidiary of Dartmouth College
* Transportation Displays, Inc., a unit of
Outfront Media
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Technical group of Independents (1999-2001)
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Technical group of Independents (1979-1984)
Entertainment
* ''
Total Drama Island
''Total Drama Island '' (sometimes shortened to ''TDI'') is the first season of the ''Total Drama, Total Drama series'', a Canadian animated television series created by Tom McGillis and Jennifer Pertsch. The series premiered in Canada on T ...
'', an animated reality series
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''Total Drama Island'' (2023), the 2023 reboot with the same name.
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Tangerine Dream Independent, the record label belonging to Edgar Froese
{{disambiguation