| BI | extremely well |
|---|---|
| BI | a large dance or jazz band usually featuring improvised solos by lead musicians |
| BI | (cosmology) the cosmic explosion that is hypothesized to have marked the origin of the universe |
| BI | (cosmology) the theory that the universe originated 20 billion years ago from the cataclysmic explosion of a small mass of matter at extremely high density and temperature |
| BI | large bloodsucking bug |
| BI | clock in the clock tower of the Houses of Parliament, London |
| BI | a large national park in Texas featuring mountains and desert and canyons and wildlife |
| BI | United States labor leader and militant socialist who was one of the founders of the Industrial Workers of the World (1869-1928) |
| BI | United States tennis player who dominated men's tennis in the 1920s (1893-1953) |
| BI | the large display board at the New York Stock Exchange that reports on stocks traded on the exchange |
| BI | a stock exchange in New York |
| BI | an older brother |