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PCOA or PCoA may refer to: Principal coordinates analysis (PCoA) is an ordination technique that is similar to PCA. The technique has the advantage over PCA that any distance metric can be investigated. * Plasmid-encoded copper resistance determinant, an ''Escherichia coli'' operon responsible for copper homeostasis * Police Civilian Oversight Authority, a Jamaican body entitled to monitor the Police Forces * Posterior communicating artery, a pair of blood vessels in the circle of Willis * Principal coordinates analysis (or classical multidimensional scaling), a statistical method used to explore similarities in data set * * 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 database 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「PCoA」の詳細全文を読む スポンサード リンク
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