| 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) |