| Acronym | Definition |
|---|
| PCA➣Principle Component Analysis |
| PCA➣Principal Component Analysis |
| PCA➣Porsche Club of America |
| PCA➣Portland Cement Association |
| PCA➣Prostate Cancer |
| PCA➣Pollution Control Agency |
| PCA➣Patient-Controlled Analgesia (pain medication delivery) |
| PCA➣Positive Coaching Alliance (Palo Alto, CA) |
| PCA➣Presbyterian Church in America |
| PCA➣Personal Care Attendant |
| PCA➣People's Choice Awards |
| PCA➣Partido Comunista de la Argentina (Spanish: Communist Party of Argentina) |
| PCA➣Prompt Corrective Action |
| PCA➣Profit Center Accounting |
| PCA➣Peachtree Complete Accounting (software) |
| PCA➣Passive Cutaneous Anaphylaxis (anaphylactic shock) |
| PCA➣Packaging Corporation of America |
| PCA➣Post-Clearance Audit |
| PCA➣Programmable Counter Array (microcontroller) |
| PCA➣Primary Care Association |
| PCA➣Production Credit Association (farmer cooperative loan agency established under the Farm Credit Act in 1934) |
| PCA➣Popular Culture Association |
| PCA➣Printed Circuit Assembly |
| PCA➣Personal Current Account (banking; UK) |
| PCA➣Pacific Coast Academy |
| PCA➣Professional Cricketers' Association |
| PCA➣Practical Computer Applications (Massachusetts) |
| PCA➣Professional Chess Association |
| PCA➣Prevent Child Abuse America (since 1972; Chicago, Illinois) |
| PCA➣Permanent Court of Arbitration |
| PCA➣Pittsburgh Center for the Arts (Pittsburgh, PA) |
| PCA➣Patient Care Associate |
| PCA➣Power Control Algorithm |
| PCA➣Prudential Corporation Asia |
| PCA➣Pre-Conditioned Air |
| PCA➣Production Code Administration |
| PCA➣Personal Care Aide |
| PCA➣Philadelphia Corporation for Aging (Pennsylvania) |
| PCA➣Property Condition Assessment |
| PCA➣Page Control Area |
| PCA➣Protection Channel Access |
| PCA➣Porsche Cars Australia |
| PCA➣Pc Answers |
| PCA➣Performance and Coverage Analyzer |
| PCA➣Personal Internet Client Architecture |
| PCA➣Posterior Cerebral Artery |
| PCA➣Partnership and Cooperation Agreement |
| PCA➣Power Cost Adjustment |
| PCA➣Plan de Continuité d'Activité (French: Business Continuity Plan) |
| PCA➣Philippine Coconut Authority |
| PCA➣Prestonwood Christian Academy (Plano, TX) |
| PCA➣Physical Configuration Audit |
| PCA➣Pennsylvania Council on the Arts (Harrisburg, PA) |
| PCA➣Personal Communications Assistant (Voxicom) |
| PCA➣Plate Count Agar |
| PCA➣Police Complaints Authority (UK) |
| PCA➣Perchloric Acid (chemistry) |
| PCA➣Project Cooperation Agreement |
| PCA➣Plant Conservation Alliance |
| PCA➣Policy Certification Authority |
| PCA➣Priority Conservation Area (various locations) |
| PCA➣Private Collection Agency |
| PCA➣Primary Cutaneous Amyloidosis (skin disorder) |
| PCA➣Prescribed Concentration of Alcohol (NSW, Australia) |
| PCA➣Primary Care Alliance (various locations) |
| PCA➣Plant Canopy Analyzer |
| PCA➣Proportional Counter Array |
| PCA➣Project Cost Accounting |
| PCA➣Patch Check Advanced (software) |
| PCA➣Primary Coronary Angioplasty (cardiology) |
| PCA➣Polar Cap Absorption |
| PCA➣Personal Internet Client Architecture (Intel) |
| PCA➣Protection Channel Access (Sprint) |
| PCA➣Power Calibration Area |
| PCA➣Property Care Association (UK) |
| PCA➣Pest Control Advisor |
| PCA➣Poodle Club of America |
| PCA➣Panama Canal Authority |
| PCA➣Perfect Clarity Audio (Sonic Foundry) |
| PCA➣Professional Caddies Association |
| PCA➣Posterior Cricoarytenoid (muscle) |
| PCA➣Positive Control Airspace (aviation) |
| PCA➣Pesticide Control Act |
| PCA➣Pyrrolidone Carboxylic Acid |
| PCA➣Production Configuration Audit |
| PCA➣Pneumatic Control Assembly (US NASA) |
| PCA➣Progressive Corrective Action (Centers for Medicare and Medicaid Services; various locations) |
| PCA➣Primary Competitive Advantage |
| PCA➣Partido Comunista de Andalucia (Spanish political party) |
| PCA➣Permanent Change of Assignment |
| PCA➣Parliamentary Commissioner for Administration (UK, aka Parliamentary Ombudsman) |
| PCA➣Professional Claims Adjuster |
| PCA➣Probate Court Administration (Connecticut) |
| PCA➣Probable Course of Action |
| PCA➣Planned Community Act (various locations) |
| PCA➣Posse Comitatus Act of 1878 |
| PCA➣Propulsion Controlled Aircraft |
| PCA➣Polycrystalline Alumina |
| PCA➣Power Corporation Act (Canada) |
| PCA➣Photo Corporation of America (various locations) |
| PCA➣Packaging Council of Australia |
| PCA➣Printed Circuit Antenna |
| PCA➣Post-Closing Adjustment (accounting) |
| PCA➣Piedmont Council of the Arts (Charlottesville, VA) |
| PCA➣Point of Closest Approach |
| PCA➣Predator Conservation Alliance |
| PCA➣Policy Creation Authority |
| PCA➣Present Company Accepted (UK) |
| PCA➣Packaged Composite Application |
| PCA➣Purnell Center for the Arts (Carnegie Mellon University) |
| PCA➣Permanent Corrective Action |
| PCA➣Program Commitment Agreement |
| PCA➣Procrastinators Club of America (est. 1956) |
| PCA➣Production Concession Agreement |
| PCA➣Paperweight Collectors Association, Inc |
| PCA➣Patient Care Advocate |
| PCA➣Parallel Channel Adapter (Cisco) |
| PCA➣Positive Control Area |
| PCA➣Primary Component Analysis |
| PCA➣Prifysgol Cymru Aberystwyth (Welsh university; UK) |
| PCA➣Power Control Assembly |
| PCA➣Plumbing Contractors of America |
| PCA➣Primer Chamber Assembly (US NASA) |
| PCA➣Password Call Acceptance (call screening) |
| PCA➣Pre-Certification Assessment (various meanings) |
| PCA➣Physicians' Comparability Allowances |
| PCA➣Power Challenge Array |
| PCA➣Percentage of Calls Answered (call center statistic) |
| PCA➣Probable Cause Affidavit |
| PCA➣Post Curing Apparatus (UV light curing chamber for post processing of stereolithography parts) |
| PCA➣Progressive Christian Academy (Temple Hills, MD) |
| PCA➣Potential Change Allowance (construction contingency) |
| PCA➣Payload Clamp Assembly (US NASA) |
| PCA➣Poste de Commandement Avance |
| PCA➣Petroleum (Consolidation) Act 1928 (UK) |
| PCA➣Possible Contamination Activities (drinking water assessment; Canada) |
| PCA➣Protective Connecting Arrangement |
| PCA➣Pork Council of Australia |
| PCA➣Pesticide Control Authority |
| PCA➣Process Control & Automation |
| PCA➣Portland Concert Association (Portland, ME) |
| PCA➣Penang Chess Association (Malaysia) |
| PCA➣Physiological Cross-Sectional Area |
| PCA➣Prime Candidate Alloy |
| PCA➣Prospective Computer Analysts Inc |
| PCA➣Parallel Cellular Automata |
| PCA➣Project Control Analyst |
| PCA➣Process Corrective Action |
| PCA➣Primary Controlling Authority |
| PCA➣Pacific Commercial Advertiser (Hawaii newspaper) |
| PCA➣Plasticville Collectors Association |
| PCA➣Parent Coaches Association |
| PCA➣Press Cuttings Agency |
| PCA➣Plug-In Compliant Application |
| PCA➣Parallel Channel Attach(ment) |
| PCA➣Peace and Community Action (Sri Lanka) |
| PCA➣Polish Classification of Activities |
| PCA➣People's Christian Academy |
| PCA➣Proper Civilian Attire |
| PCA➣Personal Channel Agent |
| PCA➣Psychological Consolidation Activities |
| PCA➣Petaluma Community Access TV (Petaluma, CA) |
| PCA➣Plastics Convertors Association (South Africa) |
| PCA➣Process Change Authorization |
| PCA➣Property Clearance Assessment |
| PCA➣Planned Capability Available (FAA) |
| PCA➣Paul Collins Associates (Huntington Beach, CA) |
| PCA➣Pacific Communications Area |
| PCA➣Principal Control Authority |
| PCA➣Posterior Choanal Atresia |
| PCA➣Personalized Claim Administration (Mutual of Omaha) |
| PCA➣Pacific Cruising Association |
| PCA➣Product Complaint Analysis |
| PCA➣Primary Crash Alarm |
| PCA➣Pedagogical Conversational Agent |
| PCA➣Propellant Control Assembly |
| PCA➣Poultrymen's Cooperative Association (Riverside, California) |
| PCA➣Program Configuration Audit |
| PCA➣Professional Cyclists Association |
| PCA➣PC (Personal Computer) Card Adaptor (various companies) |
| PCA➣Primary Coolant Activity |
| PCA➣Primary Control Assembly |
| PCA➣PCAnywhere Remote/Host Software (Symantec) |
| PCA➣Provisioning Consistency Audit |
| PCA➣Personal Cash Allowance |
| PCA➣Property Claims Agreement (insurance) |
| PCA➣Product Change Authority |
| PCA➣Personal Computer Association, Inc. |
| PCA➣Physical Configuration/Control Audit |
| PCA➣Pension Corporation of America (Cincinnati, OH) |
| PCA➣Post-Construction Availability |
| PCA➣Power Control and Alarm |
| PCA➣Peoria Cosmetology Association |
| PCA➣petroleum caking additive |
| PCA➣Project Change Authorization |
| PCA➣Procedure Change Activity |
| PCA➣Preliminary Configuration Audit |
| PCA➣Port Configuration Automation |
| PCA➣Polar Cap Anomaly |
| PCA➣Planar Cellular Array |
| PCA➣Program Cumulative Audiences |
| PCA➣Palisades Christian Academy (Spokane, WA) |
| PCA➣Proportional Capacity Allocation |
| PCA➣Principles, Constraints, and Assumptions |
| PCA➣Pool Car Administrator |
| PCA➣Polynomial Computer Algebra |