(informal) Business school, a school or a division within a college or university teaching topics related to business or management.

The final featuring those who failed to pass the semifinals onto the A final, to sort out the minor rankings.

Alternative spelling of B final

(immunology) A B cell.

plural of B lymphocyte

plural of B-cell

Alternative spelling of B cell (especially when used in attributive position)

(business) Initialism of brick and mortar.

(Australia, Queensland) abbreviation of Mathematics B.

(Australia, Queensland) The second-most, and second-least, advanced of the three OP-eligible mathematics subjects available to Queensland students in years 11 and 12.