T is the twentieth letter of the alphabet. It can also refer to: Its name in English is tee . ...

• t, teaspoon
• T, tablespoon
• t, tonne, metric ton
• T, Ton
• T, tesla (unit)
• T, tera, 10¹²
• T, the ESRB rating symbol for "teen"
• T, a perfume made by Tommy Hilfiger
• T, the postal code for Alberta
• T programming language
• T, the abbreviation for Titus in the Roman naming convention

Image:Teaspoon sugar. ... This tablespoon has a capacity of about 1 tbsp. ... A tonne or metric ton (symbol t), sometimes referred to as a metric tonne, is a measurement of mass equal to 1,000 kilograms. ... Look up ton in Wiktionary, the free dictionary. ... SI unit. ... tera- (symbol: T) is a prefix in the SI system of units denoting 1012, or 1 000 000 000 000. ... The Entertainment Software Rating Board (ESRB) is a self-regulatory organization that applies and enforces ratings, advertising guidelines, and online privacy principles for computer and video games in the United States. ... Thomas Jacob Hilfiger (born March 24, 1951 in Elmira, New York) is a world-famous American fashion designer and creator of the eponymous Tommy Hilfiger and Tommy brands. ... Motto: Fortis et liber(Latin) Strong and free Capital Edmonton Largest city Calgary Official languages English (see below) Government - Lieutenant-Governor Norman Kwong - Premier Ed Stelmach (PC) Federal representation in Canadian Parliament - House seats 28 - Senate seats 6 Confederation September 1, 1905 (split from Northwest Territories) (8th [Province]) Area Ranked... The T programming language is a dialect of the Lisp developed in the early 1980s by Jonathan A. Rees and Norman I. Adams of Yale University as an experiment in language design and implementation. ... ...

Science and mathematics

• t, time
• T, temperature
• T, kinetic energy
• T, isospin
• t, top quark
• T, thymine
• T, Tritium
• T-symmetry, in particle physics
• Thorax, as in T11, the eleventh thoracic vertebra
• T, Triassic period, see also K-T boundary
• In astronomy,
  • T, a cool brown dwarf class of stars
  • T, an October 1-15 discovery, in the provisional designation of a comet (e.g. C/1847 T1, Miss Mitchell's Comet) or asteroid
• T, True (logic)
• T, the medieval Roman numeral for 160, 160,000 being
• Student's t-distribution
• [t], the IPA symbol for the voiceless alveolar plosive
• T (Scheme implementation)
• Haplogroup T (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
• Testosterone, a steroid hormone from the androgen group.

A pocket watch, a device used to tell time Look up time in Wiktionary, the free dictionary. ... Fig. ... The kinetic energy of an object is the extra energy which it possesses due to its motion. ... Isospin (isotopic spin, isobaric spin) is a physical quantity which is mathematically analogous to spin. ... The top quark is the third-generation up-type quark with a charge of +(2/3)e. ... For the similarly-spelled vitamin compound, see Thiamine Thymine, also known as 5-methyluracil, is a pyrimidine nucleobase. ... Tritium (symbol T or 3H) is a radioactive isotope of hydrogen. ... T-symmetry is the symmetry of physical laws under a time-reversal transformation— The universe is not symmetric under time reversal, although in restricted contexts one may find this symmetry. ... Diagram of a tsetse fly, showing the head, thorax and abdomen The thorax is a division of an animals body that lies between the head and the abdomen. ... A typical thoracic vertebra The thoracic vertebrae (vertebrae thoracales) compose the middle segment of the vertebral column, between the cervical vertebrae and the lumbar vertebrae. ... The Triassic is a Geologic period that extends from about 248 to 202 million years (My or megayears) before the present. ... The Cretaceous-Tertiary (KT) extinction event, also known as the KT boundary (from German: Kreide-Tertiär-Grenzschicht), was a period of massive extinction of species, about 65. ... This brown dwarf (smaller object) orbits the star Gliese 229, which is located in the constellation Lepus about 19 light years from Earth. ... Miss Mitchells Comet (formally designated C/1847 T1) was a comet that was discovered by American astronomer Maria Mitchell Categories: | ... Logic (from ancient Greek λόγος (logos), meaning reason) is the study of arguments. ... In probability and statistics, the t-distribution or Students t-distribution is a probability distribution that arises in the problem of estimating the mean of a normally distributed population when the sample size is small. ... The voiceless alveolar plosive is a type of consonantal sound used in many spoken languages. ... Haplogroup T is a human mitochondrial DNA (mtDNA) haplogroup. ... Testosterone is a steroid hormone from the androgen group. ... Steroid hormones are steroids which act as hormones. ... Androgen is the generic term for any natural or synthetic compound, usually a steroid hormone, that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors. ...

Transportation

"The T" is the nickname for:

• Massachusetts Bay Transportation Authority
• Fort Worth Transportation Authority
• T (New York City Subway service)
• Port Authority of Allegheny County
• Oslo T-bane
• Stockholm Metro, called the "T-bana"

The Massachusetts Bay Transportation Authority (MBTA) is a body politic and corporate, and a political subdivision of the Commonwealth of Massachusetts [3] formed in 1964 to finance and operate most bus, subway, commuter rail and ferry systems in the greater Boston, Massachusetts, USA area. ... Fort Worth Transportation Authority is the operator of the bus system of the city of Fort Worth, Texas, popularily known as The T. The T also partners with DART of Dallas through the Trinity Railway Express (TRE), which offers commuter rail service from downtown Fort Worth to DFW Airport and... The T is the future designation of service on the planned Second Avenue Subway line. ... A typical bus stop sign in Allegheny County. ... The T-bane is the metro system of Oslo, Norway, operated by Oslo T-banedrift, a subsidiary of the municipality transit authority Oslo Sporveier. ... Stockholm Metro, Hötorget Station on the green line Rådhuset Station on the blue line Kungsträdgården Station on the blue line T-Centralen, blue line August Strindberg at the Rådmansgatan station on the green line The Stockholm Metro, or Stockholms tunnelbana, is the metro system in...

Finance

• T, the U.S. ticker symbol for AT&T
• Treasury (as in T-Bill, T-Bond, T-Note)
• T, a mintmark for Nantes, France

A stock symbol or ticker symbol is a mnemonic used to uniquely identify shares of a publicly-traded corporation on a particular stock market. ... AT&T Inc. ... The term treasury was first used in classical times to describe the votive buildings erected to house gifts to the gods, such as the Siphnian Treasury in Delphi or the many buildings put up in Olympia, Greece by competing city-states, to impress each other during the Ancient Olympic Games. ... A mint mark is an inscription on a coin indicating the mint at which the coin was produced. ...

Music

• T, a symbol used by Girolamo Frescobaldi which indicates the place where someone makes a brief trill
• T, a symbol used in St. Gallen notation which means to drag out or hold
• T, a symbol used in enchiriadis notation, used to represent a type of high note

Girolamo Frescobaldi (September, 1583 – March 1, 1643) was an Italian musician, one of the most important composers of keyboard music in the late Renaissance and early Baroque periods. ... Enchiriadis may refer to: Musica enchiriadis (Music Manual), a 9th-century music theory treatise Scolica enchiriadis (Commentary on the Manual), an extension of the above treatise Category: ...

See also

• T-number
• T-shirt
• T-bone steak
• T-Mobile
• T-Online
• Mr. T