TI, ti, and variants may refer to:
The tilde (/ˈtɪldə/; ˜ or ~) is a grapheme with several uses. The name of the character came into English from Spanish, which in turn came from the Latin titulus, meaning "title" or "superscription."
A time zone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes.
Titanic is a 1997 American epic romance-disaster film directed, written, co-produced, and co-edited by James Cameron.
The tiger (Panthera tigris) is the largest cat species, most recognisable for their pattern of dark vertical stripes on reddish-orange fur with a lighter underside.
A time crystal or space-time crystal is an open system in non-equilibrium with its environment that exhibits time translation symmetry breaking (TTSB).
The Tiananmen Square protests of 1989, commonly known in China as the June Fourth Incident (六四事件), were student-led demonstrations in Beijing in 1989. More broadly, it refers to the popular national movement inspired by the Beijing protests during that period, sometimes referred to as the '89 Democracy Movement (八九民运).
Eldrick Tont "Tiger" Woods (born December 30, 1975) is an American professional golfer who is among the most successful golfers of all time.
Timur (Persian: تیمور Timūr, Chagatai: Temür, Uzbek: Temur; 9 April 1336— 18 February 1405), historically known as Amir Timur and Tamerlane (Persian: تيمور لنگ Timūr(-e) Lang, "Timur the Lame"), was a Turco-Mongol conqueror and the founder of the Timurid Empire in Persia and Central Asia.
Tibet (/tɪˈbɛt/; Tibetan: བོད་, Wylie: bod, Tibetan Pinyin: boew, pronounced [pøː˩˧˨]; Chinese: 西藏; pinyin: Xīzàng /ɕi⁵⁵ t͡sɑŋ⁵¹/) is a region on the Tibetan Plateau in Asia, spanning about 2.4 million km2 and nearly a quarter of China's territory.