DDD or Triple D may refer to:
"D.D.D." (stylized as D.D.D. feat. SOULHEAD) is a song recorded by Japanese recording artist Kumi Koda, taken from her second greatest hits album , Best: Second Session (2005).
A pacemaker (or artificial pacemaker, so as not to be confused with the heart's natural pacemaker) is a medical device which uses electrical impulses, delivered by electrodes contracting the heart muscles, to regulate the beating of the heart.
Dirty Deeds Done Dirt Cheap is an album by Australian hard rock band AC/DC. It was the band's second internationally released studio album and the third to be released in Australia.
Dave Dee, Dozy, Beaky, Mick & Tich were a British pop/rock group of the 1960s. Two of their single releases sold in excess of one million copies each, and they reached number one in the UK Singles Chart with the second of them, "The Legend of Xanadu".
DDD is the seventh album by American alternative rock band Poster Children, released in 2000. It derives its name from the SPARS Code for a digitally recorded, mixed, and mastered album.
Dichlorodiphenyldichloroethane (DDD) is an organochlorine insecticide that is slightly irritating to the skin.
Lockstep systems are fault-tolerant computer systems that run the same set of operations at the same time in parallel.
Dynamic Data Driven Applications Systems (DDDAS) is a new paradigm whereby the computation and instrumentation aspects of an application system are dynamically integrated in a feed-back control loop, in the sense that instrumentation data can be dynamically incorporated into the executing model of the application, and in reverse the executing model can control the instrumentation.
Defined in RFC 3401, RFC 3402, RFC 3403, RFC 3404, and RFC 3405. The primary container used to hold DDDS information is the NAPTR record.