| Acronym | Definition |
|---|
| OWA➣One World Archaeology (book series) |
| OWA➣Outlook Web Access |
| OWA➣Other Way Around (software) |
| OWA➣One-Winged Angel (Final Fantasy VII boss) |
| OWA➣Open World Assumption (formal logic) |
| OWA➣Offshore Wind Accelerator |
| OWA➣Oracle Web Agent |
| OWA➣Open Wireless Architecture |
| OWA➣One Way Audio |
| OWA➣One Winged Angel (band) |
| OWA➣Orange Winged Amazon (bird species) |
| OWA➣Ordered Weighted Averaging |
| OWA➣Oregon Winegrowers' Association (Portland, OR) |
| OWA➣Ocean Works Asia, Inc. |
| OWA➣Oracle Web Agent (Oracle database software) |
| OWA➣Opiate Withdrawal Assessment |
| OWA➣Oriental Weavers of America |
| OWA➣Organization of Women Architects and Design Professionals |
| OWA➣OneWorld Africa (OneWorld International; Zambia) |
| OWA➣Optimized Wideband Antenna (NW3Z) |
| OWA➣Old West Austin (Austin, TX) |
| OWA➣Owatonna Wrestling Association (Owatonna, MN) |
| OWA➣Oregon Whitewater Association (Oregon) |
| OWA➣Old Wrekinian Association |