AAD	anti-arrhythmic drug
ADT	anti-arrhythmic drug therapy
AF	atrial fibrillation
AFL	atrial flutter
AI	Ablation Index
ASM	atrial substrate modification
AT	atrial tachycardia
ATA	atrial tachyarrhythmia
CCW	counterclockwise
CF	contact force
CFAE	complex fractionated atrial electrograms
CIED	cardiac implantable electronic device
CTI	cavotricuspid isthmus
ECG	electrocardiogram
ECV	electrical cardioversion
EGM	electrogram
ICM	insertable cardiac monitor
LA	left atrium/atrial
LOM	ligament of Marshall
LVEF	left ventricle ejection fraction
PV	pulmonary vein
PVI	pulmonary vein isolation
PVR	pulmonary vein reconnection
RF	radiofrequency
SR	sinus rhythm
TIA	transient ischemic attack