DCD
DCD stands for:
- Data Carrier Detected ( " data carrier detected signal "), a signal line in the standards V.24 and EIA - 232 (formerly known as RS-232), which indicates the opposite side of the switching on of the transmitter
- Design Class Diagram ( "Design Class Diagram " ) this is used in software engineering.
- Dragon - Club - Germany, the umbrella organization of the German Kite Flyer
- Dicyandiamide, a chemical compound
- Double Crossover Diamond Intersection, also DDI, a newer type of a motorway junction ( traffic)
- Dead Can Dance, an Australian band that influences from very different, multi-ethnic musical styles connects
- Disambiguation
- Abbreviation