ACHD	Adults with Congenital Heart Disease
ATB	Antithrombotic Therapy
BMI	Body Mass Index
CHD	Congenital Heart Disease
DILV	Double Inlet Left Ventricle
ETA	Endothelin Antagonist
Ebstein	Ebstein’s Anomaly
GLIM	Global Leadership Initiative on Malnutrition
GPP	Good Pharmacoepidemiological Practice
HF	Heart Failure
HLHS	Hypoplastic Left Heart Syndrome
IL-1	Interleukin-1
IL-6	Interleukin-6
MBW	Metabolic Body Weight
MRA	Mineralocorticoid Receptor Antagonist
PA-VSD	Pulmonary Atresia with Ventricular Septal Defect
PA-intact VSD	Pulmonary Atresia with Intact Ventricular Septum
PDE5-I	Phosphodiesterase-5 Inhibitor
PI	Pulmonary Insufficiency
PuR	Pulmonary Regurgitation
RAAS	Renin–Angiotensin–Aldosterone System
SARMs	Selective Androgen Receptor Modulators
SGLT2-I	Sodium-Glucose Cotransporter 2 Inhibitor
SNS	Sympathetic Nervous System
SPSS	Statistical Package for the Social Sciences
TGA	Transposition of the Great Arteries
TNF-α	Tumor Necrosis Factor Alpha
TOF	Tetralogy of Fallot
TrA	Truncus Arteriosus Communis
UVH	Univentricular Heart
VSD	Ventricular Septal Defect
ccTGA	Congenitally Corrected Transposition of the Great Arteries
sGC-stimulator	Soluble Guanylate Cyclase Stimulator