TDS

TDS may refer to:

* (of medication) to be taken three times daily.
* Total dissolved solids, the total mass content of dissolved ions and molecules or suspended microgranules in a liquid medium.
* Tabular Data Stream is the name of a computer protocol normally used by database servers
*Technology and Development Solutions (also called TDS) - is a Nairobi based professional firm founded by Joseph Nyangon and another young entrepreneur, specializing in Business Analysis & Trends, IT Solutions, Project Management, Economics, Policy and Institutional Development, Training Services, Research and Market Analysis, Media Liaison and Monitoring and Evaluation
* Tax Deducted at Source.
*"The Daily Show with Jon Stewart", a parody of news programs
*Technical Document Systems (also called WFS or WFPS) pertains to the Wide Format division of Océ N.V. or it's monochrome family of plotting devices.
*Telephone and Data Systems (also called TDS Telecom) - a company providing local telephone and other communication services to customers in the United States
* Thermal desorption spectroscopy (TDS), a method of observing molecules who were absorbed by a material
* "The Downward Spiral", a 1994 album by Nine Inch Nails.
* Tokyo DisneySea
* Total Debt Service ratio. The ratio between yearly debt servicing costs and yearly income for an individual.
* Transderivational search, a psychological and cybernetics term meaning an associative search for possible meaning
* Top-down shooter, a genre of video game
* The United States Army Trial Defense Service
* Transposition driven scheduling, an algorithm for solving puzzles efficiently in parallel computer systems.
* Time. Data. Security., Providers of Security Management and Time & Attendance Systems with offices in Dublin, Ireland and London, England.
* Tonga Defence Services, the armed forces of Tonga
* A oscilloscope product line by Tektronix
* TeX Directory Structure, a directory hierarchy for macros, fonts, and the other implementation-independent TeX system files.
* Tivoli Directory Server, directory server software from IBM
*Total Distribution Services, Inc, is the first Tank Truck Brokerage to be established after the deregulation of the US trucking industry by the Motor Carrier Act of 1980 (signed July 1, 1980). . http://www.tdsbulk.com/
* Task Diffusion System, an open source, work-in-progress, IT project management suite (pronounced 'tedious' as an ironic reference to the work it would be used to manage)
* , a 2004 PC game released by Ion Storm.