BIW
BIW stands for:
- Bank for Investments and Securities, a German bank with headquarters in Willich
- Bath Iron Works, a shipyard in the United States
- Citizens in anger, a constituency association in Germany
- The IATA code of Billiluna Station in Western Australia
- Body in White, Body shell in the automotive industry
BIW as distinguishing signs on license plate:
- Germany: Landkreis Bautzen ( for Bischofswerda )
- Disambiguation
- Abbreviation