STDT
| Acronym | Definition |
|---|---|
| STDT | School of Toronto Dance Theatre (founded in 1968) |
| STDT | Scottish Traditions of Dance Trust (Alloa, Clackmannanshire, Scotland, UK) |
| STDT | Science and Technology Definition Team (NASA) |
| STDT | Strategic Target Detection Test (cognitive functioning assessment) |
| STDT | Sports Trim Diesel Turbo (Peugeot) |
| STDT | Short Term Day Treatment (Child Center; Springfield, OR) |