TLS may refer to:

Computing

Transport Layer Security Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securi ...

, a cryptographic protocol for secure computer network communication * Thread level speculation, an optimisation on multiprocessor CPUs *

Thread-local storage Thread-local storage (TLS) is a computer programming method that uses static or global memory local to a thread. While the use of global variables is generally discouraged in modern programming, legacy operating systems such as UNIX are designed ...

, a mechanism for allocating variables in computer science * Transparent LAN Service, a transparent data link connecting remote Ethernet networks

Media

* ''

Theaterlexikon der Schweiz ''Theaterlexikon der Schweiz'' (TLS) / ''Dictionnaire du théâtre en Suisse'' (DTS) / ''Dizionario Teatrale Svizzero'' (DTS) / ''Lexicon da teater svizzer'' (LTS) is an encyclopedia about theatre Theatre or theater is a collaborative form ...

'', an encyclopedia about theatre in Switzerland * ''

The Times Literary Supplement ''The Times Literary Supplement'' (''TLS'') is a weekly literary review published in London by News UK, a subsidiary of News Corp. History The ''TLS'' first appeared in 1902 as a supplement to ''The Times'' but became a separate publication i ...

'', a British weekly literary review * '' Town Life Stuff'', one of ''The Sims 3 Stuff packs''

Organisations

Telstra Telstra Group Limited is an Australian telecommunications company that builds and operates telecommunications networks and markets voice, mobile, internet access, pay television and other products and services. It is a member of the S&P/ASX 20 ...

(ASX code), an Australian telecommunications and media company *

Trans Link Systems The OV-chipkaart (short for ''openbaar vervoer chipkaart'', meaning ''public transport chipcard'') is a contactless smart card system used for all public transport in the Netherlands. First introduced in the Rotterdam Metro in April 2005, it has s ...

B.V., a company delivering the OV-chipkaart system to public-transport operators in the Netherlands. * Transmitter Location Systems, a US satellite radio interference geolocation company

Education

The Lindsey School Cleethorpes Academy is a coeducational secondary school with academy status, based in Cleethorpes, North East Lincolnshire, England. The school opened in September 2010, on the site previously occupied by the Lindsey School and Community Art ...

, a secondary school in Cleethorpes, North East Lincolnshire, England *

Tallinn Law School Tallinn Law School (TLS) ( et, TTÜ õiguse instituut) is one of the departments of Faculty of Social Sciences of Tallinn University of Technology and one of three law schools operating in Estonia. Although the law school offers basic education ...

, in Estonia * Torrey Life Science, a biology organization of the University of Connecticut, US *

Trinity Law School Trinity Law School is the law school of Trinity International University, an evangelical Christian university in Bannockburn, Illinois. Although it is accredited by the Higher Learning Commission (as part of Trinity International University) a ...

, in Santa Ana, California, US *

Trinity Lutheran School (disambiguation) Trinity Lutheran School may refer to: *Trinity Lutheran School (Bend, Oregon) Trinity Lutheran School (TLS) is a private Lutheran school in Bend, Oregon, United States. It is owned and operated by Trinity Lutheran Church of the Lutheran Church–M ...

, several schools in the US *

Tulane University Law School Tulane University Law School is the law school of Tulane University. It is located on Tulane's Uptown campus in New Orleans, Louisiana. Established in 1847, it is the 12th oldest law school in the United States. In addition to the usual common ...

, in New Orleans, Louisiana, US

Science, medicine and technology

Thüringer Landessternwarte Tautenburg The Karl Schwarzschild Observatory (german: Karl-Schwarzschild-Observatorium) is a German astronomy, astronomical observatory in Tautenburg near Jena, Thuringia. It was founded in 1960 as an affiliated institute of the former German Academy of S ...

, the Karl Schwarzschild Observatory, in Tautenburg, Thuringia, Germany * Terrestrial laser scanning, a 3D laser scanning method *

Total least squares In applied statistics, total least squares is a type of errors-in-variables regression, a least squares data modeling technique in which observational errors on both dependent and independent variables are taken into account. It is a generaliza ...

, a statistical analysis *

Translesion synthesis DNA repair is a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. In human cells, both normal metabolic activities and environmental factors such as radiation can cause DNA da ...

, a form of DNA repair * Transponder landing system, an airplane landing system *

Tumor lysis syndrome Tumor lysis syndrome (TLS) is a group of metabolic abnormalities that can occur as a complication from the treatment of cancer, where large amounts of tumor cells are killed off ( lysed) from the treatment, releasing their contents into the blood ...

, a group of metabolic complications that can occur after treatment of cancer * Tunable laser spectrometer, an instrument in the Mars rover suite

Sample Analysis at Mars Sample Analysis at Mars (SAM) is a suite of instruments on the Mars Science Laboratory Curiosity (rover), ''Curiosity'' rover. The SAM instrument suite will analyze Organic compound, organics and gases from both atmospheric and solid samples. It ...

Two-level system In quantum mechanics, a two-state system (also known as a two-level system) is a quantum system that can exist in any quantum superposition of two independent (physically distinguishable) quantum states. The Hilbert space describing such a syst ...

, a quantum system

Transport

Thorpe-le-Soken railway station Thorpe-le-Soken railway station is on the Sunshine Coast Line, a branch of the Great Eastern Main Line, in the East of England, serving the village of Thorpe-le-Soken, Essex. It is down the line from London Liverpool Street. Its three-letter st ...

, Tendring, England (National Rail station code) *

Toulouse–Blagnac Airport Toulouse–Blagnac Airport (french: Aéroport de Toulouse–Blagnac) is an international airport located west northwest of Toulouse, partially in Blagnac, both ''communes'' of the Haute-Garonne department in the Occitanie region of France. I ...

(IATA code)

Other uses

East Timor East Timor (), also known as Timor-Leste (), officially the Democratic Republic of Timor-Leste, is an island country in Southeast Asia. It comprises the eastern half of the island of Timor, the exclave of Oecusse on the island's north-weste ...

(IOC code) {{disambiguation