STSD
| Acronym | Definition |
|---|---|
| STSD | Science and Technology for Sustainable Development |
| STSD | Secondary Traumatic Stress Disorder (psychology) |
| STSD | Slifer the Sky Dragon (Yu-Gi-Oh! card) |
| STSD | Salisbury Township School District (Allentown PA) |
| STSD | Society of Teachers of Speech and Drama (UK) |
| STSD | Southern Tioga School District (Blossburg, PA) |
| STSD | Super T-Spin Double (Tetris) |
| STSD | Somerset Trust for Sustainable Development (UK) |
| STSD | Semitone Standard Deviation |
| STSD | Socio-Technical System Design (workflow process) |