AAV	adeno-associated virus
APCs	antigen-presenting cells
BCAAs	branched-chain amino acids
CAV3	caveolin 3
CMC	cardiomyocyte
CPT1	carnitine palmitoyltransferase 1
CUPID 1	Calcium Up-Regulation by Percutaneous Administration of Gene Therapy in Cardiac Disease (Phase 1/2)
CUPID 2	Calcium Up-Regulation by Percutaneous Administration of Gene Therapy in Cardiac Disease (Phase 2b)
FAO	fatty acid oxidation
HF	heart failure
HFpEF	heart failure with preserved ejection fraction
HFrEF	heart failure with reduced ejection fraction
IFM	interfibrillar mitochondria
LR	laminin receptor
LVNC	left ventricular non-compaction cardiomyopathy
MCARD	molecular cardiac surgery with recirculating delivery
MHC	major histocompatibility complex
mPTP	mitochondrial permeability transition pore
nAbs	neutralizing antibodies
NOS	nitric oxide synthase
PGC-1α	coactivator peroxisome-proliferator γ coactivator 1 α
PNM	perinuclear mitochondria
PPARα	peroxisome proliferator-activated receptor α (PPARα)
rAAV	recombinant AAV adeno-associated virus
SSM	sarcoplasmic submembrane mitochondria