Yi or YI may refer to:
In Chinese philosophy, yin and yang ( and ; Chinese: 陰陽 yīnyáng, lit. "dark-bright", "negative-positive") describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent in the natural world, and how they may give rise to each other as they interrelate to one another.
Yitzhak Rabin (Hebrew: יצחק רבין, IPA: [jitsˈχak ʁaˈbin] ( listen); 1 March 1922 – 4 November 1995) was an Israeli politician, statesman and general.
The yield point is the point on a stress–strain curve that indicates the limit of elastic behavior and the beginning of plastic behavior.
Yiddish words may be used in a primarily English language context. An English sentence that uses these words sometimes is said to be in Yinglish or Hebronics; however, the primary meaning of Yinglish is an anglicism used in Yiddish.
Yingluck Shinawatra (Thai: ยิ่งลักษณ์ ชินวัตร, RTGS: Yinglak Chinnawat, pronounced [jîŋ.lák t͡ɕʰīn.nā.wát]; born 21 June 1967), nicknamed Pu (Thai: ปู, pronounced [pūː], meaning "crab"), is a Thai businesswoman and politician.
In finance, the yield curve is a curve showing several yields or interest rates across different contract lengths (2 month, 2 year, 20 year, etc.