SDZ
SDZ stands for:
- Special train in the railway sector
- SDZ Druck und Medien , a media company in Aalen
- Thyroid Center Tirol , a medical facility specializing in thyroid diagnostics and therapy in Innsbruck, Tirol
sdz stands for:
- Sallands (ISO-639-3 code), Lower Saxon dialect in the Salland region of the Netherlands
