DCN

DCN may refer to:

• Daily Cargo News, an Australian monthly shipping magazine
• Decorin, a protein encoded by the DCN gene
• Deputy Chief of Navy, Australia
• Dorsal cochlear nucleus, a structure on the brainstem
• Dynamic circuit network, a computer network technology
• Data Communication Network, for network management in Radio access networks
• Naval Group, French shipbuilder formerly known as Direction des Constructions Navales (DCN)
• RAAF Base Curtin, IATA airport code "DCN"