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Th or TH may refer to:

Language

  • Eth (ð), a letter used in Old English, Icelandic, Faroese and Elfdalian
  • Th (digraph), a digraph in the Roman alphabet
  • Pronunciation of English th aspects of this digraph in English
  • Voiced dental fricative , a type of consonantal sound in some languages
  • Voiceless dental fricative , a type of consonantal sound in some languages
  • Thai language (ISO 639 code), the national and official language of Thailand
  • Thorn (letter) (þ), a letter in Old Norse, Old English, Icelandic and related languages
  • "-th," the most common ordinal number suffix in English (in some style guides rendered <sup>th</sup>)

Places

  • Thailand, a country located in Southeast Asia (ISO 3166 code as TH)
  • Thuringia, a state of Germany
  • Territory of Hawaii, formerly the Republic of Hawaii and prior to that the Kingdom of Hawaii<!--From https://www.uscis.gov/sites/default/files/document/foia/Shyamala_Gopalan_Harris.pdf PDF p. 122/154-->
  • Terre Haute, Indiana

Science and technology

Biology and medicine

  • T helper cell Th, in the immune system
  • Terminologia Histologica, an international standard for nomenclature in cytology and histology
  • Thyroid hormones, in the endocrine system
  • Tyrosine hydroxylase, an enzyme

Units of measurement

  • Thomson (unit) (Th) in mass spectrometry
  • Thermie (th), metric unit of heat energy equal to 1,000 kilocalories

Other uses in science and technology

  • .th, the Internet country code top-level domain for Thailand
  • Thorium, symbol Th, a chemical element
  • Tianhe (space station module)
  • , HTML element for table header cell
  • Hold time (t<sub>h</sub>) of a flip flop in electronics

Groups, organizations, companies

  • Tommy Hilfiger, an apparel brand
  • Taiwan Historica, an academic institution in Nantou County, Taiwan
  • Technische Hochschule, a Technical University in German-speaking countries
  • Telegraph Herald, a newspaper in Dubuque, Iowa, USA, nickname
  • Tabung Haji, a Malaysian government-owned company
  • Tabung Haji Plantations
  • Thai Airways Company (former IATA airline designator TH)
  • Raya Airways, Malaysia (IATA airline designator TH)

Other uses

  • Thursday, abbreviated Th
  • Th (album), a 1997 album by the Glenn Spearman–John Heward Group
  • TH Joias (born 1988), Brazilian jeweler and politician
  • Treasure Hunt, a designation used on the collectible Hot Wheels models

See also