How do you say dt in french?

In French, the term "dt" can have multiple meanings depending on the context. Here are a few possibilities:

1. "double taille" - double size or double height

2. "droit de timbre" - stamp duty or stamp tax

3. "défi technologique" - technological challenge

4. "direction technique" - technical direction or technical management

5. "dimorphisme taurique" - taurocholate dimorphism (a medical term)

6. "décret tarifaire" - tariff decree or tariff regulation