BI

BI, Bi or bi may refer to:

• Bi-, a number prefix denoting two

Aircraft

• Air Sylphe Bi 582, a two-seat French powered parachute design

Computing

• .bi, the Internet top-level domain for Burundi
• Breidbart Index, measure of severity of Usenet newsgroup spam
• Business informatics, the combined discipline of information technology and management
• Business intelligence, in information technology, the discipline of dealing and analysing business-related information

Music

• Bi (Rain), or Rain (born 1982), South Korean singer
• B.I (rapper) (born 1996), Kim Han-bin
• Bi (album), a 2008 album by Astyplaz
• "Bi" (song), a 1993 song by Living Colour

Organizations

• Bank Indonesia, the national bank of Indonesia
• Batteries Included (company), a former computer company based in Canada
• BI Norwegian Business School
• Bishop Ireton High School, a Roman Catholic high school in Alexandria, Virginia, US
• Boehringer Ingelheim, a pharmaceutical firm
• Bohemia Interactive, a developer and publisher of video games
• Braniff International Airways, a former airline
• British-India Steam Navigation Company, former ship owner and ship operator
• British Invisibles, a former UK company rebranded BI
• Royal Brunei Airlines, by IATA airline code

Science

• Bismuth (symbol Bi), a chemical element
• Biot number (Bi), a dimensionless quantity in physics

Other uses

• Barrie—Innisfil, a Canadian electoral district.
• Bisexuality, a sexual orientation
• Bi (surname) (毕), a Chinese surname
• Bi (jade), a type of jade disc produced in ancient China
• Bislama language, by ISO 639 alpha-2 language code
• Burundi, by World Meteorological Organization and ISO 3166-1 country code
• Bilhete de identidade (Mozambique), Mozambique identity card
• Bilhete de Identidade (Portugal), Portugal identity card
• Burning Index, quantifying the effort needed to contain a fire
• B.I.: Bartificial Intelligence, a segment from the cartoon "The Simpsons"
• "B.I", several aircraft of the name, see List of B1 aircraft

See also

• Ы, Yery or Yeru, a letter in the Cyrillic script
• Bipolar (disambiguation)
• B1 (disambiguation)
• Bilhete de identidade (disambiguation)