TSD may refer to:

Businesses and organizations

* TSD Desalination, an Israeli start-up *

Telluride School District R-1 Telluride School District (TSD) is a public school system in San Miguel County in southwest Colorado. It consists of four schools, Telluride Elementary, Intermediate, Middle and High. History Kyle Schumacher became superintendent in 2011. O ...

* Texas School for the Deaf, U.S. * Transylvanian Society of Dracula *

Turin School of Development The Turin School of Development (TSD) was founded in Turin in October 2009 as a joint venture between the International Training Center of the ILO, the Italian Ministry of Foreign Affairs, the University of Turin and related UN agencies. The firs ...

, Italy *

University of Wales Trinity Saint David , image = Crest of TSD.png , image_size = 200px , caption = Coat of armsUniversity of Wales Trinity Saint David , established = 2010 ( Saint David's College, Lampeter founded 1822 and opened 1827; royal charter 1828) ...

, a university in the U.K.

Government

* Technical Services Division, another term for the U.S. CIA's

Office of Technical Service __NOTOC__ The Office of Technical Service (OTS; formerly known as the ''Technical Services Division'' and ''Technical Services Staff'') is a component of the U.S. Central Intelligence Agency,Central Intelligence Agency press releaseCIA's Office of ...

* Treatment, Storage, and Disposal Facility; see

HAZWOPER Hazardous Waste Operations and Emergency Response (HAZWOPER; ) is a set of guidelines produced and maintained by the Occupational Safety and Health Administration which regulates hazardous waste operations and emergency services in the United Stat ...

Treasury Solicitor's Department The Government Legal Department (previously called the Treasury Solicitor's Department) is the largest in-house legal organisation in the United Kingdom's Government Legal Service. The department is headed by the Treasury Solicitor. This office go ...

, U.K. * Trilateral Security Dialogue, part of the Quadrilateral Security Dialogue

Science and medicine

* Target-to-skin distance, a measurement in

external beam radiotherapy External beam radiotherapy (EBRT) is the most common form of radiotherapy (radiation therapy). The patient sits or lies on a couch and an external source of ionizing radiation is pointed at a particular part of the body. In contrast to brachyt ...

Tay–Sachs disease Tay–Sachs disease is a genetic disorder that results in the destruction of nerve cells in the brain and spinal cord. The most common form is infantile Tay–Sachs disease, which becomes apparent around three to six months of age, with the baby ...

, a genetic disorder, fatal in its most common variant * Temperature-dependent sex determination * Thermionic specific detector, another term for

nitrogen–phosphorus detector The nitrogen–phosphorus detector (NPD) is also known as thermionic specific detector (TSD) is a detector commonly used with gas chromatography, in which thermal energy is used to ionize an analyte. It is a type of flame thermionic detector (FTD), ...

* Total sleep deprivation, a parameter in

sleep and memory The relationship between sleep and memory has been studied since at least the early 19th century. Memory, the cognitive process of storing and retrieving past experiences, learning and recognition, is a product of brain plasticity, the structural ...

studies

Other uses

* TSD (band), a 1990s girl band * TSD rally (time-speed-distance), a type of motorsport rally * ISO 639:tsd or Tsakonian, a modern Hellenic language which is highly divergent from other spoken varieties of Modern Greek * .TSD file extension, for the graphics editor Tile Studio *

Tang Soo Do Tang Soo Do (Hangul: 당수도, Hanja: 唐手道 ) refers to a Korean martial art based on Karate and may include fighting principles from subak (as described in the Kwon Bup Chong Do), as well as northern Chinese martial arts. Before the Ni ...

, a Korean martial art *

Text, Speech and Dialogue Text, Speech and Dialogue (TSD) is an annual conference involving topics on natural language processing and computational linguistics. The meeting is held every September alternating in Brno and Plzeň, Czech Republic. The first Text, Speech and ...

, an international conference held in the Czech Republic * Toshiba Telecommunication Systems Division, Irvine, California * Turtle saving device, another term for

turtle excluder device A turtle excluder device (TED) is a specialized device that allows a captured sea turtle to escape when caught in a fisherman's net. In particular, sea turtles can be caught when bottom trawling is used by the commercial shrimp fishing indus ...

{{disambiguation