AAD	antiarrhythmic drug
AF	atrial fibrillation
AFCL	atrial fibrillation cycle length
AT	atrial tachycardia
CFAE	complex fractionated atrial electrogram
CL	cycle length
CS	coronary sinus
DCCV	direct current electrical cardioversion
LA	left atrial/atrium
PV	pulmonary vein
PVI	pulmonary vein isolation
RA	right atrial/atrium
RF	radiofrequency
SR	sinus rhythm