PCA

PCA may stand for:4-Chloroamphetamine (Para-chloroamphetamine)Parti Communiste Algérien (Algerian Communist Party)Partial Coherence AnalysisPartido Comunista de Andalucía (Communist Party of Andalusia)Partido Comunista de Aragón (Communist Party of Aragon)Partido Comunista de la Argentina (Communist Party of Argentina)Pacific Coast Academy, the fictional school in which the Nickelodeon television series Zoey 101 is setPatch Check Advanced, a patch manager for SolarisPatient-controlled analgesia (Medicine)Pedestrian Council of AustraliaPermanent Court of Arbitration, based in The Hague and the oldest international institution for dispute resolutionPersonal Carbon Allowance, a ration of allowed carbon emissions for individuals, designed to help address human-caused global warmingPersonal Computer Analyzer, a type of multichannel analyzer used in nuclear and particle physicsPerson Centered Approach, also known as Rogerian psychotherapy, see Carl RogersPeople's Choice AwardsPeoples Christian Academy, a private Christian school in Toronto, Ontario, Canada.Pittsburgh Classical Academy Middle SchoolPlano Christian AcademyPlant Conservation AlliancePlate count agar (Microbiology)Popular Culture AssociationPorsche Club of AmericaPost Cognitive AwarenessPredator Conservation AlliancePresbyterian Church in AmericaPresbyterian Church of AustraliaPolice Complaints Authority, responsible for overseeing the handling of complaints against the police in England and Wales until 2004Polymorphous Computer ArchitecturesPrincipal components analysis (statistics)Printed circuit assemblyPrioritized Contention Access, a mechanism for mediating access to a common channel, see Access contentionProduct Comparison Agent, also known as comparison shopping search engine or siteProfessional Chess AssociationPropulsion Controlled Aircraft, a NASA-developed software system for landing an aircraft even if all hydraulics have been lostProstate Cancer, written as PCaProtein-fragment Complementation AssayPC Anywhere, remote control software by SymantecPackaging Corporation of AmericaPunjab Cricket Association Stadium, Mohali, India.Partnership and Cooperation AgreementPersonal Capability Assessment, replaces the 'All Work Test' (previously used by the UK 'Benefits Medical Service') in relation to 'Incapacity Benefit' eligibilityProtected concerted activity - Employees acting together to protest terms and conditions of employment. see National Labor Relations Board.Physical Configuration AuditProgram Compatibility Assistant, a feature new in Windows Vista
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PCA passive cutaneous anaphylaxis. PCA 1 Parietal cell antibody, see there 2 Patient-controlled analgesia, see there 3. [more]Pca - Community and Resources

Patient-controlled analgesia. A method in which the patient controls the amount of pain medicine that is used. When pain relief is needed, the person can receive a preset dose of pain medicine by pressing a button on a computerized pump that is connected to a small tube in the body.

A dynamic analyser from DEC giving information on run-time performance and code use.

parietal cell antibody; percutaneous coronary angioplasty