Dynamic DNS (DDNS or DynDNS) is a method of automatically updating a name server in the Domain Name System (DNS), often in real time, with the active DDNS configuration of its configured hostnames, addresses or other information.
DDN may stand for:
Diazodinitrophenol (DDNP) was the first diazo compound produced; it was subsequently used to make dyes and explosives.
Thitinart Na Pattalung, also stylized as DDnard (Thai: ฐิตินาถ ณ พัทลุง, born March 23, 1969) is a self-help guru, healer, entrepreneur and bestselling author of the Life Compass series of books.
Dideoxynucleotides are chain-elongating inhibitors of DNA polymerase, used in the Sanger method for DNA sequencing.
Dissociative disorder not otherwise specified (DDNOS) is a mental health diagnosis for pathological dissociation that matches the DSM-IV criteria for a dissociative disorder, but does not fit the full criteria for any of the specifically identified subtypes, which include depersonalization disorder, dissociative amnesia, dissociative fugue, and dissociative identity disorder.
The Defense Data Network (DDN) was a computer networking effort of the United States Department of Defense from 1983 through 1995.
The DNA Learning Center (DNALC) is a genetics learning center affiliated with the Cold Spring Harbor Laboratory, in Cold Spring Harbor, New York.
DD National (DD1) is a state-owned general interest terrestrial television channel in India. It is the flagship channel of Doordarshan, the Indian public service broadcasting corporation, and the most widely available terrestrial television channel in India.
Doordarshan News, usually referred to by its abbreviation as DD News, is India's only 24-hour terrestrial TV news channel.