ACE	angiotensin-converting enzyme
ECG	electrocardiogram
FA	Friedreich’s ataxia
hsTnT	high-sensitivity troponin T
LV	left ventricle
LVEDD	left ventricular end diastolic diameter
LVEF	left ventricular ejection fraction
LVESD	left ventricular end systolic diameter
NOAC	new oral anticoagulant
NT-proBNP	N-Terminal proBrain Natriuretic Peptide
PWT	posterior wall thickness
RWT	relative wall thickness
SWT	septal wall thickness
GAA1	number of GAA (guanine-adenine-adenine) repeats in the shorter allele of the FXN gene
GAA2	trinucleotide number of GAA (guanine-adenine-adenine) repeats in the longer allele of the FXN gene