TUO
| Acronym | Definition |
|---|---|
| TUO | Technical University of Ostrava (Czech Republic) |
| TUO | Tell Us Once (UK Department for Work and Pensions) |
| TUO | Taupo, New Zealand - Taupo (Airport Code) |
| TUO | Tanguy Ukulele Orchestra |
| TUO | Time Use Observatory (Workshop) |
| TUO | The Underground Orchestra (band) |
| TUO | Technology Utilization Office (US NASA) |
| TUO | The Ultimates Organization (gaming) |