| Acronym | Definition |
|---|
| OOW➣Oracle Open World |
| OOW➣Order of Whispers (gaming clan) |
| OOW➣Ohio Ordnance Works (firearms manufacturer) |
| OOW➣Out of Warranty |
| OOW➣Oracle Optimized Warehouse |
| OOW➣Opleidings- en Onderwijswetenschappen (Dutch: Training and Education Sciences; University of Antwerp; Belgium) |
| OOW➣Officer Of the Watch |
| OOW➣Order of War (video game) |
| OOW➣Out Of Wedlock |
| OOW➣Out Of Work (disability management) |
| OOW➣On Our Way |
| OOW➣Omens of War (gaming) |
| OOW➣Out-Of-Warranty |
| OOW➣Out Of Whack |
| OOW➣Out of War (Utopia game) |
| OOW➣Office of Operations and Weapons |