TM or Tm and variants may refer to: * Trademark, often indicated with the symbol ™ **

Trademark symbol The trademark symbol is a symbol to indicate that the preceding mark is a trademark, specifically an unregistered trademark. It complements the registered trademark symbol which is reserved for trademarks registered with an appropriate gov ...

Businesses and organizations

TM Forum TM Forum is a global industry association for service providers and their suppliers in the telecommunications industry. Members include communications and digital service providers, telephone companies, cable operators, network operators, cloud ...

, telecommunications and entertainment industry association *

TM Supermarket TM Supermarket is a chain of supermarkets in Zimbabwe. They have branches in all cities and in most Zimbabwean towns. They are a part of the Meikles group of companies, though Pick n Pay Stores, a South African retailer, took control of 49% of TM Su ...

, a chain of supermarkets in Zimbabwe *

LAM Mozambique Airlines LAM - Mozambique Airlines, S. A. (LAM - Linhas Aéreas de Moçambique, S. A.) or Linhas Aéreas de Moçambique, Ltd., operating as LAM Mozambique Airlines ( pt, LAM Linhas Aéreas de Moçambique), is the flag carrier of Mozambique. The airline ...

(IATA airline designator TM) * Telekom Malaysia, telecommunications company * Texas Mexican Railway (reporting mark TM) * TM (cellular service), a telecommunications brand in the Philippines * Toastmasters International, an international public speaking organization * Toyota Motor Corporation (NYSE symbol TM) * Tokyo Metro, one of the major subway systems of Tokyo

Science and technology

Biology and medicine

* Melting temperature (T_m) in nucleic acid thermodynamics, at which half of DNA strands are in the ssDNA state *

Transport maximum In physiology, transport maximum (alternatively Tm or Tmax) refers to the point at which increase in concentration of a substance does not result in an increase in movement of a substance across a cell membrane. In renal physiology, the concept of ...

, where concentration increase does not speed membrane traversal * Transverse myelitis, a neurological condition in which the spinal cord is inflamed *

Translational medicine Translational medicine (often called translational science, of which it is a form) is defined by the European Society for Translational Medicine as "an interdisciplinary branch of the biomedical field supported by three main pillars: benchside, beds ...

Computing

.tm .tm is the Internet country code top-level domain (ccTLD) for Turkmenistan. It is operated by Internet Computer Bureau. Nic.tm offers domain name purchase, registration, management and renewal as well as Internationalized Domain Name registrati ...

, the Internet domain code for Turkmenistan *

Struct tm The C date and time functions are a group of functions in the standard library of the C programming language implementing date and time manipulation operations. They provide support for time acquisition, conversion between date formats, and form ...

, calendar time type in the C and C++ programming languages * Traceability matrix, in software development * Translation memory * Turing machine, a hypothetical universal computing machine

Physics and chemistry

Tm ligands In coordination chemistry, Tm is an abbreviation for anionic tridentate ligand based on three imidazole-2- thione groups bonded to a borohydride center. They are examples of scorpionate ligands. Various ligands in this family are known, differing i ...

, a tridentate ligand used in coordination chemistry * Melting point (abbreviated T_m), in physics and materials science * Thulium, symbol Tm, a chemical element * Transition metal *

Transverse Magnetic A transverse mode of electromagnetic radiation is a particular electromagnetic field pattern of the radiation in the plane perpendicular (i.e., transverse) to the radiation's propagation direction. Transverse modes occur in radio waves and microwav ...

modes, in optics and wave theory

Weapons

* TM 65 mine, a Finnish anti-tank mine * TM series of Soviet and Russian anti-tank mines ** TM-41 mine, a Soviet World War II mine ** TM-46 mine, a Soviet post-war mine ** TM-57 mine, a Soviet Cold War mine ** TM-62 series of mines, a series of Soviet Cold War blast mines ** TM-83 mine, a 1990s Russian mine ** TM-89 mine, a 1990s Russian mine

Other uses in science and technology

* Thematic Mapper, an Earth-observing sensor on a Landsat satellite *

Terametre The following are examples of orders of magnitude for different lengths. __TOC__ Overview Detailed list To help compare different orders of magnitude, the following list describes various lengths between 1.6 \times 10^ metres and 10 ...

(Tm), equal to 10¹² metres *

TM (triode) The TM (from french: Telegraphie Militaire, also marketed as ''TM Fotos'' and ''TM Metal'') was a triode vacuum tube for amplification and demodulation of radio signals, manufactured in France from November 1915 to around 1935. The TM, developed ...

(from French ), standard small-signal vacuum tube of the Allies of World War I

People

* Theresa May is sometimes referred to as TM

Other uses

Thames Measurement Thames Measurement, also known as Thames Tonnage, is a system for measuring ships and boats. It was created in 1855 as a variation of Builder's Old Measurement by the Royal Thames Yacht Club, and was designed for small vessels, such as yachts. It ...

, a shipping tonnage measure * ''Their Majesties'', for multiple monarchs each styled "His/Her Majesty" * Torpedoman's mate, a former rank of the U.S. Navy * Transcendental Meditation, a specific form of mantra meditation * Trans-Manhattan Expressway, a highway in New York City * Turkmenistan (ISO country code TM) *

TrackMania ''TrackMania'' is a series of racing games for Microsoft Windows, PlayStation 4, PlayStation 5, Xbox One, Nintendo DS and Wii developed by Nadeo and Firebrand Games. Instead of following the usual trend of choosing a set car and track to play ...

, a Nadeo game *

TM (album) ''TM'' is the eighth and final studio album by American boy band Brockhampton. It was released on November 18, 2022, one day after the release of the group's previous studio album '' The Family'', through RCA and Question Everything. For its en ...

, an album by Brockhampton {{disambiguation