T (disambiguation)

Look up T in Wiktionary, the free dictionary.

T is the twentieth letter of the Latin alphabet.

T may also refer to:

Codes and units

• T, Tera- as in one trillion
• T, the symbol for "True" in logic
• T, the usual symbol for period, the reciprocal of frequency
• T, the symbol for Tesla, the SI unit of magnetic field
• t, the symbol for tonne or metric ton
• t, the usual symbol for time
• t, the angular coordinate of the polar coordinate system (usually ϕ or θ) is sometimes denoted by t
• , the symbol for torque
• ⊤, the top element of a partially ordered set

Names

• Titus (praenomen), in Roman contexts where other names beginning with T should not be contracted to T.

Entertainment

Literature

• T (New York Times), a fashion magazine
• T, a novel by Victor Pelevin
• T-unit, a grammatical term

Music

• T (Funker Vogt album), a 2000 aggrotech album by Funker Vogt
• T (TVXQ album), a 2008 TVXQ album
• T (Teflon Brothers album), a 2009 album byt Finnish hip hop group Teflon Brothers
• "t," an Iamamiwhoami song
• T, abbreviation for tutti
• T, abbreviation for tenor
• t, note abbreviation in tonic sol-fa for seventh scale degree

Video games

• T (teen), a game rating from the Entertainment Software Rating Board which the board believes is suitable for those aged 13 years and older

Finance and business

• T-Mobile, mobile network operator based in Germany
• T-Online, German Internet Service Provider
• Treasury (as in T-Bill, T-Bond, T-Note)
• T, a mintmark for Nantes, France
• T, the U.S. ticker symbol for AT&T
• The AT&T Center in San Antonio, Texas, United States

Food and drink

• T, short for tablespoon
• t, short for teaspoon
• T-bone steak, the cut of meat

Science

Biology and medicine

• Haplogroup T (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
• Testosterone, the principal male sex hormone
• Threonine, one of the 20 amino acids
• Thymine, one of the four nucleic acids of DNA
• T, gene and protein symbol for the transcription factor brachyury
• Thoracic vertebrae T-1 through T-12

Meteorology

• Thunderstorm
• T-number in the Dvorak technique, a way to rate storm intensity

Physics and chemistry

• T, symbol for tritium, a radioactive isotope of hydrogen
• T-symmetry in particle physics
• Class T, a cool brown dwarf class of stars

Mathematics

• T score, a statistical term
• Student's t-distribution, statistical term
• System T, in modal logic
• , the n-dimensional torus ()
• , the Circle group
• A^T, the transpose of a matrix A

Technology and computing

• T (programming language), created in the early 1980s
• T, Toshiba's mobile phones in Japan
• T, an abbreviation for telephone number
• t, an abbreviation for microblogging service Twitter
• Landing T, a ground signal that indicates the wind direction in aerodromes

Transport

• Ford Model T, produced 1908–1927
• Fort Worth Transportation Authority
• Massachusetts Bay Transportation Authority (nicknamed the "T")
• NZR T class steam locomotives in New Zealand
• Oslo Metro or Oslo T-bane
• Pittsburgh Light Rail, commonly called the T
• Stockholm Metro or T-bana
• T (New York City Subway service)
• OS T1000, an Oslo Metro train
• Tank locomotive

Other uses

• Pennsyltucky, a slang term for the rural part of Pennsylvania, also called "The T" because of its shape
• t, the International Phonetic Alphabet symbol for the voiceless alveolar plosive
• Т, a letter of the Cyrillic alphabet
• Technical foul, in sports
• Transgender, in the acronym LGBT

See also

• Mr. T (b. 1952), American actor
• Lea T (b. 1981), Brazilian model
• T-shirt, a type of clothing
• T class (disambiguation)
• Class T (disambiguation)
• T-type (disambiguation)
• Crossing the T, a classic naval warfare tactic
• Stealing the 'T', an historic college prank as the "T" is stolen from the Tech Tower at the Georgia Institute of Technology
• T in the Park, an annual music festival, held in Kinross, Scotland and named after its main sponsor, the brewing company Tennent
• Tea, a drink
• T-Babe, a virtual pop singer