Editing PCA

{{wiktionary|PCA}}
'''PCA''' may refer to:

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== Medicine and biology ==
* [[Patient-controlled analgesia]]
* [[Plate count agar]] in microbiology
* [[Polymerase cycling assembly]], for large DNA oligonucleotides
* [[Posterior cerebral artery]]
* [[Posterior cortical atrophy]], a form of dementia
*[[Prostate cancer]] <!-- PCa https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6326857/ -->
* [[Protein-fragment complementation assay]], to identify protein–protein interactions
* [[Protocatechuic acid]], a phenolic acid.
* Personal Care Assistant, also known as [[unlicensed assistive personnel]]
*[[Procainamide]]

== Military and government ==
* [[EU-Armenia Partnership and Cooperation Agreement]] (PCA agreement between Armenia and the EU)
* [[Parks Canada]] Agency
* [[Partnership and Cooperation Agreement]] (EU)
* [[Permanent change of assignment]] in US armed forces

== Organizations ==
=== Business ===
* [[Packaging Corporation of America]]
* [[Peanut Corporation of America]], former company
* [[Pennsylvania Central Airlines]] 1936-1948

=== Education ===
* Pacific Coast Academy, fictional school in TV series ''[[Zoey 101]]''
* [[Parents and citizens|Parents and citizens associations]] for schools in Australia
* [[Paris College of Art]]
* [[Pensacola Christian Academy]], Florida, US
* [[Peoples Christian Academy]], Toronto, Ontario, Canada
* [[Pineywoods Community Academy]], a charter school district in [[Lufkin, Texas]]
* [[Prestonwood Christian Academy]], Plano, Texas
* [[Providence Christian Academy (disambiguation)]], for multiple schools

=== Games ===
* [[PokerStars Caribbean Adventure]], European Poker Tour event
* [[Professional Chess Association]], from 1993 to 1996

=== Political parties ===
* ''Parti Communiste Algérien'' ([[Algerian Communist Party]])
* ''Partido Comunista de Andalucía'' ([[Communist Party of Andalusia]])
* ''Partido Comunista de Aragón'' ([[Communist Party of Aragon]])
* ''Partido Comunista de la Argentina'' ([[Communist Party of Argentina]])

=== Religion ===
* [[Presbyterian Church of Africa]]
* [[Presbyterian Church in America]]
* [[Presbyterian Church of Australia]]

=== Sports ===
* [[Curling Alberta|Peace Curling Association]], the regional governing body for the sport of curling in the Peace River region of Northern Alberta prior to 2018
* [[Positive Coaching Alliance]], US, provides sports training workshops
* [[Professional Cricketers' Association]], England and Wales
* [[Punjab Cricket Association]]
* [[Punjab Cricket Association Stadium]], Mohali, India

=== Other ===
* [[Permanent Court of Arbitration]], The Hague, Netherlands
* Several [[List of police complaints authorities|Police complaints authorities]]
* [[POSC Caesar]] Association, a standardization organization
* [[Production Code Administration]], a division of the Motion Picture Association of America
* [[Progressive Citizens of America]]
*[[Progressive Cultural Association]], a British political music group

== Science and technology ==
* [[para-Chloroamphetamine|''para''-Chloroamphetamine]] or 4-Chloroamphetamine
* [[Principal component analysis]], a statistical procedure
* Printed circuit assembly or [[printed circuit board]]
* [[Stochastic cellular automaton|Probabilistic cellular automaton]] (Math/Stochastic Processes)
* [[Protocatechuic acid]], a polyphenol antioxidant
* [[Pyroglutamic acid]], an amino acid derivative

=== Computers ===
* [[Physical configuration audit]], in configuration management
* Polymorphous Computer Architectures, a DARPA project; see [[Josep Torrellas]]

== Other uses ==
* [[People's Choice Awards]], awards show where winners are voted on by the general public
* [[Personal carbon allowance]], for carbon dioxide emissions
* [[Pete Crow-Armstrong]], American baseball player
* [[Prompt Corrective Action]], US banking law

{{disambiguation}}