TWJ
| Acronym | Definition |
|---|---|
| TWJ | Teleway Japan (telecommunications) |
| TWJ | Three Way Junction (genetics) |
| TWJ | The Wandering Juvie (The Simpsons episode) |
| TWJ | Tribal Waste Journal (US EPA) |
| TWJ | Tight White Jeans (band) |
| TWJ | Technische Werke Jena (German: Jena Technical Works; Germany) |