Editing Cluster

{{Wiktionary|cluster}}
'''{{Not a typo|Cluster(s)}}''' may refer to:
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== Science and technology ==
=== Astronomy ===
* [[Cluster (spacecraft)]], constellation of four European Space Agency spacecraft
* [[Cluster II (spacecraft)]], a European Space Agency mission to study the magnetosphere
* [[Asteroid cluster]], a small asteroid family
* [[Galaxy cluster]], large gravitationally bound groups of galaxies, or groups of groups of galaxies
* [[Supercluster]], the largest gravitationally bound objects in the universe, composed of many galaxy clusters
* [[Star cluster]]
** [[Globular cluster]], a spherical collection of stars whose orbit is either partially or completely in the halo of the parent galaxy
** [[Open cluster]], a spherical collection of stars that orbits a galaxy in the galactic plane

=== Biology and medicine ===
* [[Cancer cluster]], in biomedicine, an occurrence of a greater-than-expected number of cancer cases
* [[Cluster headache]], a neurological disease that involves an immense degree of pain
* [[Cluster of differentiation]], protocol used for the identification and investigation of cell surface molecules present on white blood cells
* [[Winter cluster]], in beekeeping, a well-defined cluster of honey bees in cold temperatures
* [[Disease cluster]], a grouping of cases of disease
* [[Gene cluster]], a group of genes (or proteins, or metabolites) whose expression or concentration is similar across a range of conditions
* Cluster of microorganisms, as in a [[Colony (biology)#Microbial colonies|colony]]

=== Chemistry ===

* [[Cluster chemistry]], an array of bound atoms intermediate in character between a molecule and a solid

=== Computer science ===
* [[Computer cluster]], a set of computers that work together
* [[Data cluster]], a group of disk sectors used in a File Allocation Table

=== Economics ===

* [[Business cluster]], a geographic cluster of competitive businesses

*[[Cluster theory]], a theory that states concentrating industries in specific regions creates several advantages

=== Education ===

* [[CLUSTER]], the Consortium Linking Universities of Science and Technology for Education and Research (a collection of twelve [[Europe|European]] universities which focus on science and engineering)

=== Equipment ===
* [[Cluster bomb]], a type of air-dropped or ground-launched shells
* [[Instrument cluster]] of an automobile
* A bicycle [[cogset]], either a freewheel, or cassette
* The set of tubes attached to a cow's teats for [[automatic milking]]

=== Linguistics ===

* [[Consonant cluster]],  a group of [[Consonant|consonants]] which have no intervening [[vowel]]
* [[Language cluster]] or dialect cluster, a geographic distribution of languages

=== Math and statistics ===
* [[Cluster analysis]], a set of techniques for grouping a set of objects based on intrinsic similarities
* [[Cluster sampling]], a sampling technique used when "natural" groupings are evident in a statistical population
* [[Cluster graph]], in graph theory, a disjoint union of complete graphs
* Clusterable graph, in [[Balance theory#Signed graphs and social networks|balance theory]]
* [[Cluster algebra]], a class of commutative rings used in representation theory
* [[Cluster expansion]], a technique in statistical mechanics and quantum field theory

=== Physics ===

* [[Cluster (physics)]], a small group of atoms or molecules

=== Urban development ===

* [[Cluster home]], a type of housing development
* [[Research-intensive cluster]], a region with a high density of research-oriented organizations
* [[Urban agglomeration]], a cluster concept in urban development (a [[human settlement]] with a high [[population density]] and an [[infrastructure]] of [[built environment]])

== Philosophy and religion ==

* [[Khandha]], a Buddhist concept of five material and mental factors that take part in the rise of craving and clinging
* [[Proper name (philosophy)]], a cluster of propositions that in combination pick out a unique referent

== Arts and media ==
=== Music ===
* [[Tone cluster]], a musical chord comprising at least three consecutive tones in a scale
* [[Cluster (album)|''Cluster'' (album)]], the 1971 eponymous album by the band Cluster
* [[Cluster (band)]], a German electronic group
* "Cluster", a track from the album ''[[Ben Bu Sarkiyi Sana Yazdim]]'' by Cem Adrian
* "Cluster", a song by P-Model from the album ''[[Big Body (P-Model album)|Big Body]]''
* [[Cluster One]], the first track on Pink Floyd's 1994 album ''The Division Bell''
* "Cluster", an extended play by the pop-punk band [[Waterparks (band)|Waterparks]]

=== Other media ===
* [[Cluster (novels)|''Cluster'' (novels)]] by Piers Anthony
* ''Cluster'', a poetry collection by [[Souvankham Thammavongsa]]
* The Cluster, a [[List of Steven Universe characters#The Cluster|character from the TV series ''Steven Universe'']]

== Other uses ==
* [[Cluster, Pleasants County, West Virginia]]
* [[Cluster diagram]], general type of diagram, which represents some kind of cluster
* [[Clusterfuck]] or cluster, slang term for a messy situation, arising in the US Marine Corps
* [[Clusters School of Digital Arts]], an animation and visual effects training school

== See also ==
* [[Clustering (disambiguation)]]

{{Disambiguation}}