TS or Ts may refer to:
A tsunami (from Japanese: 津波, "harbour wave"; English pronunciation: ) or tidal wave, also known as a seismic sea wave, is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake.
Tsetse ( SEET-see, US: TSEET-see or UK: TSET-see), sometimes spelled tzetze and also known as tik-tik flies, are large biting flies that inhabit much of tropical Africa.
Tsinghua University (abbreviated THU; Chinese: 清华大学, pinyin: Qīnghuá Dàxué) is a research university located in Beijing, China.
Turn- und Sportverein München von 1860, commonly known as TSV 1860 München (German pronunciation: [teː ʔɛs faʊ ˈʔaxtseːnˈhʊndɐt ˈzɛçtsɪç ˈmʏnçn̩]) or 1860 Munich, is a German sports club based in Munich.
Tsakhiagiin Elbegdorj (Mongolian: Цахиагийн Элбэгдорж, Cahiagín Elbegdorj Mongolian pronunciation: [t͡sʰaxiaˈgiːŋ ˈeɮpegˈtɔrt͡ʃ]; also referred to as Mongolyin Tsakhiagiin Elbegdorj; born 30 March 1963) is a Mongolian politician who served as President of Mongolia from 2009 to 2017. He previously served as Prime Minister in 1998 and again from 2004 to 2006. Elbegdorj is considered one of the principal champions in emerging markets and was one of the architects of democracy in Mongolia.
Tsai Ing-wen (Chinese: 蔡英文; pinyin: Cài Yīngwén; Pe̍h-ōe-jī: Chhoà Eng-bûn; born August 31, 1956) is the President of the Republic of China, commonly referred to as Taiwan.