| Acronym | Definition |
|---|
| BW | Black & White |
| BW | Bandwidth |
| BW | Business Week |
| BW | Best Western (hotel chain) |
| BW | Business Information Warehouse (SAP, Oracle) |
| BW | Business Wire |
| BW | Bollywood (India) |
| BW | Baldwin-Wallace College |
| BW | Birth Weight |
| BW | Beast Wars (Transformers comic) |
| BW | Being Watched (chat) |
| BW | Beautiful Woman |
| BW | Baden-Württemberg (German Federal State) |
| BW | Bundeswehr (German Armed Forces) |
| BW | British Waterways |
| BW | Bomb Wing |
| BW | Biological Warfare |
| BW | Broadband Wireless (NEC) |
| BW | Best Wishes |
| BW | Backward |
| BW | Betty White (actress) |
| BW | Boardwalk (Disney Resort) |
| BW | Brackish Water |
| BW | Bluewater (London shopping center) |
| BW | Black Watch (British regiment) |
| BW | Bellwether |
| BW | Bodyweight |
| BW | Blackwater |
| BW | Burgerlijk Wetboek (Civil Code, The Netherlands) |
| BW | Biological Weapon |
| BW | Barbed Wire (fence) |
| BW | Bruce Willis (actor) |
| BW | Blue Wave |
| BW | Boogie Woogie (dance, musical genre) |
| BW | Barry White |
| BW | Buffalo Wings |
| BW | Bow Wow (American rapper) |
| BW | Brood War (game) |
| BW | Black Winter (band) |
| BW | Bretton Woods (New Hampshire) |
| BW | Blood Work (hematology) |
| BW | Ben Wallace (NBA player) |
| BW | Battle Watch (Pokemon) |
| BW | Blue Wolf (Lineage 2 game armor set) |
| BW | Boy Wonder (Robin from Batman) |
| BW | Bitte Wenden (German: Please Turn Over) |
| BW | Big Window |
| BW | Butt Weld |
| BW | Bombardment Wing |
| BW | Ballast Water (shipping) |
| BW | Backed With (recording industry) |
| BW | B-Wing (Star Wars) |
| BW | Beamwidth |
| BW | Bolton Wanderers |
| BW | Bay Watch |
| BW | Bill Wyman (Rolling Stones member) |
| BW | Baroque Works |
| BW | Brot für die Welt |
| BW | Bench Warrant (court) |
| BW | Below Water |
| BW | Better Worse (financial) |
| BW | Bacteriological Warfare |
| BW | BarrysWorld (gaming website) |
| BW | Black Wizard (Final Fantasy game) |
| BW | Bee Wax |
| BW | Blue Wizard (Final Fantasy game) |
| BW | Beached Whales |
| BW | Buck Wheat (singer B.W. Stevenson) |
| BW | Bonded Winery |
| BW | Bone Wall (Diablo 2) |
| BW | Borehole Water (drilling industry) |
| BW | Brazilian Wife |
| BW | Black Warrant (heavy metal/industrial band) |
| BW | Babcock and Wilcox Company (Lynchburg, VA) |
| BW | Bridgewire |
| BW | Bradbury & Wilkinson (stamp printers, UK) |
| BW | Braze Welding |
| BW | West Indies Airways Ltd, (Trinidad and Tobago IATA airline code) |
| BW | Battlefield Weather (US DoD) |
| BW | Back of Walk (surveying) |
| BW | Adaptive Baum-Welch (algorithm) |