Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym PCA is...

PCA is

Pressure Compensating Aerator
Primary Correlation Analysis
Power Cost Adjustment
Partial Clarity Analysis
Pastoral Care Area
Porsche Club Of America
Propulsion Controlled Aircraft
Program Cost Account
Promotion Committee Of Armageddon
The Plane Continuum Approximation
Prompt Corrective Action
Patient Controlled Analgesic
Polymer Cased Ammunition
Patient Controlled Anaesthesia
Pyloric Carcinoma And
Presumptuous Calculated Assumptions
Pluggable Composite Adapter

More Meanings For PCA:

Programmable Counter Array
Probabilistic Cellular Automata
Physical Configuration Audit
Physical Configuration Audit
Protective Connectiing Arrangement
Pyrrolidone Carboxylic Acid
Printed Circuit Assembly
Processor Controlled Amplitude
Principal Component Analysis
Performance Coach Award
Professional Chess Association
Pony Club Association
Pressure Compensating Aerator
Primary Correlation Analysis
Power Cost Adjustment

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