CDT or CdT may refer to:
CDT (file format)
CDT is a proprietary file format developed by Nintendo for their level-creation video game Super Mario Maker . It is a big endian binary file containing various information about the course(level) like date created, name, etc., and is verified with a CRC32 hash stored near the beginning of the file.
n. 1 (initialism of w:Central Daylight Time Central Daylight Time English) 2 (context computing English) initialism of '''C/C++ Development Toolkit''' of http://en.wikipedia.org/wiki/Eclipse 3 (context medicine English) (initialism of clock draw task English)