# PCoA

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> Source: https://en.wikipedia.org/wiki/PCoA
> Source revision: 827576039
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**PCOA** or **PCoA** may refer to:

- Plasmid-encoded copper resistance determinant, an *[Escherichia coli](/source/Escherichia_coli)* operon responsible for copper homeostasis
- Police Civilian Oversight Authority, a [Jamaican](/source/Jamaica) body entitled to monitor the [Police Forces](/source/Police)
- [Posterior communicating artery](/source/Posterior_communicating_artery), a pair of blood vessels in the circle of Willis
- [Principal coordinates analysis](/source/Multidimensional_scaling#Types) (or classical multidimensional scaling), a statistical method used to explore similarities in data set - [Principal component analysis](/source/Principal_component_analysis) (abbreviated usually as PCA), a related mathematical procedure of data conversion into linearly uncorrelated variables
- Proprietary Change of Address, a type of service offered by commercial providers that supplement [National Change Of Address](/source/National_Change_Of_Address) database

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Adapted from the Wikipedia article [PCoA](https://en.wikipedia.org/wiki/PCoA) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/PCoA?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.