Chi or CHI may refer to:

Greek

Chi (letter) Chi (uppercase Χ, lowercase χ; el, χῖ) is the 22nd letter of the Greek alphabet. Greek Pronunciation Ancient Greek Its value in Ancient Greek was an aspirated velar stop (in the Western Greek alphabet: /ks/). Koine Greek In Koine Gree ...

, the Greek letter (uppercase Χ, lowercase χ);

Chinese

* ''Chi'' (length) (尺), a traditional unit of length, about ⅓ meter * Chi (mythology) (螭), a dragon * Chi (surname) (池, pinyin: ''chí'') * ''Ch'i'' or ''qi'' (氣), "energy force" * Chinese language (ISO 639-2 code "chi") * Ji (surname), various surnames written Chi in Wade–Giles

Arts and entertainment

* ''Chi'' (2013 film), a Canadian documentary * ''Chi'' (2019 film), a Burmese drama *'' Chi: Chikyū no Undō ni Tsuite'', a manga series by Uoto *'' The Chi'', an American drama series created by Lena Waithe for Showtime * Chi (''Chobits''), a character in ''Chobits'' media * Sailor Chi, a villain in the ''Sailor Moon'' manga *Chi, a character in ''

Chi's Sweet Home is a Japanese manga series written and illustrated by Kanata Konami. It was serialized in Kodansha's Seinen, ''seinen'' manga magazine ''Weekly Morning'' from 2004 to 2015, with its chapters collected in twelve ''tankōbon'' volumes. The ...

'' media *"Chi", a song by Korn from '' Life Is Peachy''

Science and mathematics

Chi Chi or CHI may refer to: Greek *Chi (letter), the Greek letter (uppercase Χ, lowercase χ); Chinese * ''Chi'' (length) (尺), a traditional unit of length, about ⅓ meter * Chi (mythology) (螭), a dragon * Chi (surname) (池, pinyin: ''chí ...

, the hyperbolic cosine integral *A symbol for electronegativity

People

* Chi Cheng (musician) (1970–2013), American musician * Chi McBride (born 1961), American actor *

Chi Onwurah Chinyelu Susan Onwurah (born 12 April 1965) is a British Labour Party politician who has served as the Member of Parliament for Newcastle upon Tyne Central since 2010. She was shadow minister for Industrial Strategy, Science and Innovation u ...

(born 1965), British politician

Other uses

* ''Chi'' (kana), (hiragana ち, katakana チ) * Chi, a person's guardian spirit in the

Odinani Ọdinani (), also ''Omenala'', ''Omenana'', ''Odinana'' or ''Ọmenani'', are the traditional cultural beliefs and practices of the Igbo people of south east Nigeria.Afulezy, Uj"On Odinani, the Igbo Religion", ''Niger Delta Congress'', Nigeri ...