| Acronym | Definition |
|---|
| BWG | Balboa Water Group (Tustin, CA) |
| BWG | Bankers Warranty Group (St. Petersburg, FL) |
| BWG | Backup Working Group |
| BWG | Business Working Group |
| BWG | Bankwesengesetz (Federal Law on Banking, Austria) |
| BWG | Beam Waveguide (antenna) |
| BWG | Bundesamt für Wasser und Geologie (Federal Office for Water and Geology, Switzerland) |
| BWG | Bilateral Working Group (various locations) |
| BWG | Bundeswahlgesetz (Federal German electoral law) |
| BWG | Birmingham Wire Gauge |
| BWG | Bergwerk-und Walzwerk Maschinenbau GmbH (German: Mine and Mill Engineering; Duisburg, Germany) |
| BWG | Blue Water Grill (restaurant) |
| BWG | Big Wide Grin (band) |
| BWG | Biometrics Working Group (CESG) |
| BWG | Big White Guy (website) |
| BWG | Bioinformatics Working Group (Texas A&M University) |
| BWG | Biotechnology Working Group (various organizations) |
| BWG | Brown-Wilson Group (market research) |
| BWG | Biodiversity Working Group |
| BWG | Barrington-Wellesley Group, Inc. |
| BWG | Bookworm Gardens (Sheboygan, WI) |
| BWG | Boston Working Group |
| BWG | Brain Wave Generator |
| BWG | British Wire Gauge |
| BWG | Black Wyrm Games |
| BWG | Broadband Wireless Group (Sprint) |
| BWG | Blue Water Gaming |
| BWG | Beatwork Group (record label) |
| BWG | Berliner Wissenschaftliche Gesellschaft eV (Berlin Scientific Society, registered) |
| BWG | Buildings Working Group (UK) |