RUT
| Acronym | Definition |
|---|---|
| RUT | Router Under Test |
| RUT | Registro Único Tributario (Spanish: National Register Tax; Colombia) |
| RUT | Are You There? |
| RUT | Random Utility Theory (economics) |
| RUT | Rol Único Tributario (Chile) |
| RUT | Rapid Urease Test |
| RUT | Realistic Urban Training |
| RUT | Rutland, VT, USA (Airport Code) |
| RUT | Road Users' Tax (Philippines) |
| RUT | Really Useful Theatres Ltd (UK) |