DTD
# DTD

DTD may stand for:

## Technology

* Data transfer device, as found in AN/CYZ-10, a cryptographic device for receiving, storing, and transferring keys
* Detailed timing descriptor, a block containing supported output resolution details, part of the extended display identification data
* Document type definition, used in markup languages such as XML
* Desktop Tower Defense, a Flash-based strategy game
* Direct-to-disk recording, recording of audio or video to random access digital media as opposed to tape
* Danube–Tisa–Danube Canal, a water system in Serbia

## Other uses

* DTD (TV station), a digital television station in Darwin, Northern Territory
* Dust-to-Digital, a record label specializing in American folk music
* December to Dismember, a former wrestling pay-per-view event
* Dekoratie voor Trouwe Dienst, a military decoration of the South African Defence Force between 1921 and 1946
* Delta Tau Delta, a U.S.-based college fraternity
* Developmental topographical disorientation, a cognitive disorder marked by inability to navigate within the environment
* Developmental Trauma Disorder also known as complex post-traumatic stress disorder, a possible result of childhood abuse
* Diastrophic dysplasia, an autosomal recessive dysplasia which affects cartilage and bone development
* Dopamine transporter deficiency syndrome, an autosomal recessive Parkinsonism dystonia
