| Acronym | Definition |
|---|
| OWD | Open Water Diver (scuba diving) |
| OWD | One Wheel Drive |
| OWD | Our Wedding Day |
| OWD | Organization-Wide Default |
| OWD | Otay Water District (California) |
| OWD | Oberwaltersdorf (Austria) |
| OWD | Ontario Women's Directorate (Canada) |
| OWD | One-Way Delay |
| OWD | One World Direct (South Dakota) |
| OWD | Open Web Design (est. 2005; free web design templates) |
| OWD | Norwood, MA, USA - Memorial Code (Airport Code) |
| OWD | Oil Water Detector (pipeline monitoring) |
| OWD | Operating while Disqualified (Wisconsin) |
| OWD | Offender Workforce Development Division (also seen as OWDD; National Institute of Corrections) |
| OWD | Oak Wilt Disease (trees) |
| OWD | One-Way Draw (drapery) |
| OWD | Overlapping Window Decorrelating |
| OWD | Workload & Trends Analysis Division (DCAA) |
| OWD | Obsessive Werewolf Disorder |