Other
- Cañon Diablo troilite (pyrrhotite), a standard for comparing sulfur isotopes
- Causal dynamical triangulation, an approach to quantum gravity
- Causal decision theory, a school of thought within decision theory
- Central Daylight Time
- Australia Central Daylight Time, a time zone in Australia
- Central Daylight Time, observed in the Central Time Zone (North America)
- Centre Daily Times, a newspaper for Centre County, Pennsylvania
- Conceptual dependency theory
- Constrained Delaunay triangulation
- Continental Divide Trail
- Craft, Design and Technology, a subject in schools in the United Kingdom
- Eclipse C/C++ Development Toolkit, see Eclipse (software)
Read more about this topic: CDT