BI

BI, Bi or bi may refer to:

Prefix

 * Bi-, a number prefix denoting two, as in:
 * Air Sylphe Bi 582, a two-seat French powered parachute design
 * Bisexuality, or "bi", a sexual orientation toward more than one gender

Places

 * Barrie—Innisfil (federal electoral district), a Canadian electoral district
 * Burundi, by World Meteorological Organization and ISO 3166-1 country code

People

 * Bi (Rain), or Rain (born 1982), South Korean singer
 * B.I (rapper) (born Kim Han-bin, 1996), South Korean songwriter, rapper, singer and record producer
 * Bi (surname) (畢/毕), a Chinese surname
 * Brandon Ingram, commonly referred to as BI, professional basketball player

Arts, entertainment, and media

 * Bi (Astyplaz album), 2008
 * Bi (Kevin Johansen album), 2012
 * "Bi" (song), a 1993 song by Living Colour
 * "B.I.: Bartificial Intelligence", a segment from the cartoon The Simpsons
 * Business Insider, or BI, a publication

Education

 * BI Norwegian Business School
 * Bishop Ireton High School, a Roman Catholic high school in Alexandria, Virginia, US

Transportation

 * "B.I", several aircraft of the name, see List of B1 aircraft
 * Braniff International Airways, a former airline
 * British-India Steam Navigation Company, former ship owner and ship operator
 * Royal Brunei Airlines, by IATA airline code
 * Bereznyak-Isayev BI-1, a Soviet short-range rocket powered interceptor developed during the Second World War.

Other businesses and organizations

 * Bank of Indonesia, the central bank of Indonesia
 * Batteries Included (company), a former computer company based in Canada
 * Berggruen Institute, Los Angeles-based think tank
 * Boehringer Ingelheim, a pharmaceutical firm
 * Bohemia Interactive, a developer and publisher of video games
 * British Invisibles, a former UK company rebranded BI

Identity cards

 * Bilhete de identidade (Mozambique)
 * Bilhete de Identidade (Portugal)

Computing

 * .bi, the Internet top-level domain for Burundi
 * Breidbart Index, a measure of the 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
 * Microsoft Power BI, software for business analytics

Other uses in science and technology

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

Other uses

 * Bi (cuneiform), a cuneiform sign and syllable
 * Bi (jade), a type of jade disk produced in ancient China
 * Bislama language (ISO 639 alpha-2 language code BI)
 * Brain damage, brain injury, from different causes
 * Burning Index, quantifying the effort needed to contain a fire
 * Business interruption (BI), a concept in business interruption insurance
 * Indonesian language, or Bahasa Indonesia