VSD
VSD stands for:
- Ventricular septal defect
- Contract with protective effect in favor of third parties
- Value Stream Design for value stream design
- Visio drawing, the filename extension of the Visio drawing program
- voltage sensitive dyes , mainly used in electrophysiology
- the Lithuanian intelligence service Valstybės saugumo departamentas
- the Vegan Street Day , a parallel street festival in z. B. Dortmund and Stuttgart about vegan lifestyle
- VSD (magazine) , a French magazine