abbr. - bachelor of arts.

- british airways.

- symb. Barium.

abbr. Double-black (pencil-lead).

abbr. Before christ.

- abbr. British columbia.

abbr. Bachelor of divinity.

symb. Beryllium.

- v. (sing. Present am; are; is; past was; were; pres. Part. Being; past part. Been) 1 exist, live (i think, therefore i am; there is no god).

- a occur; take place (dinner is at eight).

Abbr. - colloq. Bloody fool.

- brought forward.

comb. Form forming nouns, adjectives, and verbs, meaning: 1 division into two (biplane; bisect).

- a occurring twice in every one or once in every two (bi-weekly). B lasting for two (biennial).

- chem. Substance having a double proportion of what is indicated by the simple word (bicarbonate).

- bot. & zool. Having divided parts which are themselves similarly divided (bipinnate). [latin]

- symb. Bismuth.

symb. Berkelium.

abbr. British library.

abbr. - british museum.

- bachelor of medicine.