TNW
| Acronym | Definition |
|---|---|
| TNW | Traditional Navigable Water |
| TNW | Team Ninja Warrior (TV series) |
| TNW | The Next Web Holding BV |
| TNW | Tactical Nuclear Weapon |
| TNW | Total Net Weight (measurement) |
| TNW | Total Net Worth |
| TNW | Tactical Nuclear Warfare |
| TNW | Travel News Weekly (trade publication) |
| TNW | Thyssen Nordseewerke (German Shipbuilding Company) |
| TNW | Time Not Waived (criminal justice) |
| TNW | Theater Nuclear Warfare |
| TNW | That's Nice Work |