AV	atrioventricular
BiVP	biventricular pacing
CS	coronary sinus
CSP	conduction system pacing
CRT	cardiac resynchronization therapy
HBP	His bundle pacing
HF	heart failure
HOT-CRT	His-optimized cardiac resynchronization therapy
IVCD	intraventricular conduction disturbance
LBB	left bundle branch
LBBAP	left bundle branch area pacing
LBBP	left bundle branch pacing
LBBB	left bundle branch block
LOT-CRT	left bundle branch-optimized cardiac resynchronization therapy
LV	left ventricle
LVAT	left ventricular activation time
LVEF	left ventricular ejection fraction
LVESV	left ventricular end-systolic volume
LVSP	left ventricular septal pacing (LVSP)
NS-HBP	non-selective HB pacing
NYHA	New York Heart Association functional class
PICM	pacemaker induced cardiomyopathy
QoL	quality of life
RBBB	right bundle branch block
RV	right ventricle
S-HBP	selective HB pacing
VV	interventricular interval