Triad
Triad or triade may refer to:
- a group of three
 
Humanities
- Trichotomy (philosophy), often called triads
 - Triad (sociology), a group of three people as a unit of study
 - Triad (relationship), or ménage à trois
 
Music
- Triad (music), chord consisting of root, third and fifth
 
Science and technology
- Triad (anatomy), structure in skeletal muscles, formed by a T tubule surrounded by sarcoplasmic reticulum
 - Triad (computing), 3 bits of information storage
 - Triad (environmental science), management system for environmental cleanup
 - Triad (monitors), group of three phosphor dots used in some computer monitors
 - List of medical triads, tetrads, and pentads
 - A nuclear triad
 - Triad, a brand name of the combination medication butalbital/acetaminophen
 - The TRIAD Method for determining spacecraft attitude
 
Religion
- Triad (religion), a grouping of three gods
 
As a proper name
Businesses and organisations
- Triad (American fraternities), certain historic groupings of seminal college fraternities in North America
 - Triad (organized crime), a Chinese transnational organized crime syndicate
 - TRIAD Berlin, a German exhibit design company
 - Triad Broadcasting, an American radio station operator
 - Triad High School (disambiguation), several uses
 - Triad Hospitals, an American hospital operator
 - Triad International, a multi-national private investment corporation
 - Triad Racing Technologies, a body parts and chassis supplier for NASCAR teams
 - Triad Securities, a finance company
 - Triad Theater, a performing arts venue in New York City
 
Places
- The Triad (mountain), in Washington, U.S.
 - Piedmont Triad, or simply the Triad, a region of North Carolina, U.S.
 - Triad Islands, in Antarctica
 
Arts and entertainment
- Triads (Gregory Palamas), a set of nine treatises by 14th-century Byzantine Greek theologian St. Gregory Palamas
 - Triad, a 2013 video game by Anna Anthropy
 - Triad (sculpture), a 1980 outdoor sculpture by Evelyn Franz
 - Welsh Triads, collections of medieval Welsh legend and history
 - Triads of Ireland, a collection of Old Irish writings
 - The Triad (magazine) (1915–1927), Australian arts magazine
 
Fictional characters
- The Triad (Charmed), fictional characters in the TV series
 - Triad (superhero), alias of DC Comics' Luornu Durgo
 
Film and television
- Triad (film), a 1938 German film
 - Triad, a 2012 Hong Kong film starring William Chan
 
Music
- The Triad (album), by Pantha du Prince, 2016
 - Triad (band), a Swedish music group
 - "Triad", a track on Enya's 1987 album Enya
 - "Triad" (Pitchshifter song), 1993
 - "Triad" (David Crosby song), 1967
 - "Triad", a song by Tool from their 2001 album Lateralus
 - “Triad”, a song by Jefferson Airplane from their 1968 album “Crown Of Creation”
 
Other
- HMS Triad (N88), headquarters ship of the British navy in the Persian Gulf
 - HMS Triad (N53), T-class submarine of the UK Royal Navy
 
See also
- All pages with titles beginning with Triad
 - All pages with titles containing Triad
 - 3 (disambiguation)
 - Third (disambiguation)
 - Triadic (disambiguation)
 - Trichotomy (disambiguation)
 - Trinity (disambiguation)
 - Trio (disambiguation)
 - Triple (disambiguation)
 - Triplet (disambiguation)
 - Troika (disambiguation)
 - Triadi, a village in Thessaloniki, Greece
 - Triadization, a proposed alternative to the theory of globalization
 - Triiad, a fictional entity in TV series Hypernauts
 - Triumvirate
 - Dyad (disambiguation) ("group of 2")
 - Tetrad (disambiguation) ("group of 4")
 - Hendiatris, figure of speech