What does PAC stand for?

Premature Atrial Contraction

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Pre-Authorized Chequing Pre-Authorized Collection (insurance) Pre-Authorized Contribution Pre-Authorized Contribution (retirement savings plan, Canada) Preaction Calibration Precision Attitude Control Predict Application Control Preliminary Acceptance Certificate Preliminary Architectural Concept Premature Atrial Complex		Prepared Action Case Présence et Action Culturelles (Belgium) Presentation-Abstraction-Control Prevention of Armed Conflict Price Adjustment Code Price At Closing Primary Address Code Primary Angle Closure Prime Active Capital (Dublin, Ireland) Prime Athletics Corporation (apparel company; Canton, MA)

Samples in periodicals archive:

One of them had first-degree atrioventricular block with uniform, rare premature ventricular contractions; one had rare, uniform premature ventricular contractions; one had rare, premature atrial contractions; one had frequent premature ventricular contractions with couplets; and one had premature atrial contractions with short episodes of supraventricular tachycardia.

Eisenmenger syndrome: identifying the clues for arrhythmia/ ...

Premature supraventricular contractions or premature atrial contractions (PAC).

Arrhythmias/rhythm disorders

Rodrigues implanted an Identity(R) ADx DR Model 5380 device in a 64-year-old female patient who presented with sick sinus syndrome and a history of premature atrial contractions.

St. Jude Medical Announces FDA Approval and First Implant of the ...