| Acronym | Definition |
|---|
| ABW | Aruba |
| ABW | Agencja Bezpieczeñstwa Wewnêtrznego (Polish: Internal Security Agency) |
| ABW | Air Base Wing |
| ABW | Air Base Wing (USAF squadron type) |
| ABW | Actual Body Weight |
| ABW | Activity Based Working |
| ABW | Alcohol By Weight |
| ABW | A Better Way |
| ABW | African Blackwood |
| ABW | Auto Body Works (auto repair workshop) |
| ABW | Angry Black Woman |
| ABW | Advanced Business Ware (France) |
| ABW | Antarctic Bottom Water |
| ABW | Available Bandwidth |
| ABW | Agresso Business World (software) |
| ABW | Abandonware (outdated computer software) |
| ABW | Arizona Bike Week (motorcycles) |
| ABW | Already Been Worn (clothing) |
| ABW | ABestWeb (marketing forum website) |
| ABW | Australian Business Week (Australia) |
| ABW | Automatic Bank Withdrawal (financial management) |
| ABW | Apparent Beam Width |
| ABW | all best wishes |
| ABW | Airborne Waste |
| ABW | American Brotherhood Weekend |
| ABW | Architecture Bailly Warnant (French architecture company; Paris, France) |
| ABW | Advocates for Battered Women (Little Rock, AR) |
| ABW | Axxcelera Broadband Wireless |
| ABW | Außenbogenweiche (German: switch on tracks, railroads) |
| ABW | Anti Bullying Week |
| ABW | Arctic Bottom Water |
| ABW | Arc Braze Welding |
| ABW | Apparent Band Width |
| ABW | All Being Well Ltd |
| ABW | Amateur Backyard Wrestling |
| ABW | Alfalfa, Barley, Wheatgrass |
| ABW | Average Bandwidth Waste |
| ABW | Altitude Backyard Wrestling (Colorado) |