| Term | Full Form | Category |
|---|---|---|
| OWK | Norridgewock, Maine USA | Others |
| OWK | Oberbaselbieter Warhammer Klub | Others |
| OWK | Obi Wan Kanobi | Others |
| OWK | Obi Wan Kenobi | Others |
| OWK | Obroty Walu Korbowego | Others |
| OWK | Obstacle Warrior Kids | Others |
| OWK | Old West Kansas | Others |
| OWK | Old World Kingdom | Others |
| OWK | One who knows | Others |
| OWK | Order Of White Knights | Others |
| OWK | Originally Written in Korean | Others |
| OWK | Ost West Korporation | Others |
| OWK | Other World Kingdom | Others |
| OWK | Outdoor Writers of Kansas | Others |
| OWK | Overlap Welding Kit | Others |
| OWK | Owoce Warzywa Kwiaty | Others |