BZW

BZW may refer to:

Organizations

 * Barclays de Zoete Wedd, now known as the Barclays Investment Bank
 * Brabants-Zeeuwse Werkgeversvereniging, Brabant-Zealandic Employers association

Science and technology

 * Any of two basic leucine zipper and W2 domain-containing proteins (BZW):
 * BZW1
 * BZW2
 * .bzw, file extension used by BZFlag

Other

 * Blizzard Warning (SAME code BZW), United States weather warning
 * Basa-Benue language (ISO code bzw), spoken in central Nigeria
 * beziehungsweise (abbrev. bzw.), German for respectively or i.e.