BW

1. bacteriological warfare.
2. biological warfare.
3. (in television, motion pictures, photography, etc.) black and white, as opposed to color.

BW

¹

abbreviation for

1. biological warfare
2. Botswana (international car registration)

B/W

²

abbreviation for

1. black and white

bw

³

the internet domain name for

1. Botswana

Example Sentences

Arbois (a˙r-bw), a town of France, department of Jura; famous for its wines.

From Project Gutenberg