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.
Tsinghua University (abbreviated THU; Chinese: 清华大学, pinyin: Qīnghuá Dàxué) is a research university located in Beijing and a member of the C9 League of Chinese universities.
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.
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.
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 known as Taiwan.