BI, Bi or bi may refer to:
Binomial nomenclature (also called binominal nomenclature or binary nomenclature) is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages.
William James "Bill" O'Reilly Jr. (born September 10, 1949) is an American journalist, author, and host of the No Spin News podcast.
William Henry "Bill" Gates III (born October 28, 1955) is an American business magnate, investor, author, and philanthropist.
William Jefferson Clinton (born William Jefferson Blythe III; August 19, 1946) is an American politician who served as the 42nd President of the United States from 1993 to 2001. Prior to the Presidency he was the 40th Governor of Arkansas from 1979 to 1981 and the state's 42nd Governor from 1983 to 1992. Before that, he served as Arkansas Attorney General from 1977 to 1979. A member of the Democratic Party, Clinton was ideologically a New Democrat, and many of his policies reflected a centrist "Third Way" political philosophy.
Bitcoin is a cryptocurrency and an electronic payment system:3 invented by an unidentified programmer, or group of programmers, under the name of Satoshi Nakamoto.
Birmingham (/ˈbɜːrmɪŋəm/) is a city and metropolitan borough in the West Midlands, England. It is the largest and most populous British city outside London, with a population of 1,101,360 in 2014.
The Big Bang theory is the prevailing cosmological model for the universe from the earliest known periods through its subsequent large-scale evolution.
The Big Five personality traits, also known as the five factor model (FFM), is a model based on common language descriptors of personality.
Paul Donald Wight II (born February 8, 1972), better known by the ring name Big Show, is an American professional wrestler and actor currently signed to WWE on the Raw brand.