| AAV | Adeno-associated virus |
| AD | Adenovirus |
| AIP | Autocamitide-2-related inhibitory peptide |
| AP | Action potential |
| APD | Action potential duration |
| ATP | Adenosine triphosphate |
| β-AR | β-adrenergic receptor |
| Ca2+ | Calcium |
| CGP | CGP317157 |
| CaM | Calmodulin |
| CaMKII | Calcium/calmodulin-dependent protein kinase type II |
| CASQ | Calsequestrin |
| CAST | Cardiac Arrhythmia Suppression Trial |
| CICR | Calcium-induced calcium-release |
| CM | Cardiomyocyte |
| CPVT | Catecholaminergic polymorphic ventricular tachycardia |
| CRAC | Ca2+ release-activated Ca2+ |
| CRISPR/Cas9 | Clustered regularly interspaced short palindromic repeats with caspase 9 |
| DAD | Delayed afterdepolarizations |
| DN | Dominant negative |
| DNA | Deoxyribonucleic acid |
| DR | Downregulation |
| EAD | Early afterdepolarizations |
| EMRE | Essential mitochondrial calcium uniporter regulator |
| GFP | Green fluorescent protein |
| HF | Heart failure |
| I-1c | Inhibitor of protein phosphatase 1 |
| ICa-L | L-type calcium current |
| ICD | Implantable cardioverter defibrillator |
| IMAC | Inner membrane anion channel |
| iPSC | Induced pluripotent stem cell |
| I/R | Ischemia reperfusion |
| Iti | Transient inward current |
| JPH2 | Junctophilin 2 |
| kb | Kilobases |
| kg | Kilograms |
| LTCC | L-type calcium channel |
| LV | Left ventricle |
| MCU | Mitochondrial calcium uniporter |
| MICU1/2 | Mitochondrial calcium uptake 1 and 2 |
| mNCX | Mitochondrial sodium/calcium exchanger |
| Na+ | Sodium |
| NAb | Neutralizing antibodies |
| NCX | Sodium/calcium exchanger |
| NCLX | Mitochondrial sodium/calcium exchanger |
| NKA | Sodium/potassium-ATPase |
| O2− | Superoxide anions |
| OE | Overexpression |
| ORAI | Calcium release-activated calcium channel protein |
| OS | Oxidative stress |
| PAH | Pulmonary arterial hypertension |
| PKA | Protein kinase A |
| PLN | Phospholamban |
| PTP | Permeability transition pore |
| RIRR | Reactive oxygen species-induced reactive oxygen species-release |
| RNA | Ribonucleic acid |
| ROS | Reactive oxygen species |
| Ru360 | Ruthenium 360 |
| RuR | Ruthenium red |
| RyR2 | Ryanodine receptor type 2 |
| S100A1 | S100 calcium-binding protein A1 |
| SCD | Sudden cardiac death |
| SCR | Spontaneous calcium release events |
| SERCA2a | Sarcoplasmic reticulum calcium-ATPase type-2a |
| siRNA | Short-interfering ribonucleic-acid |
| SOC | Store-operated Ca2+ entry channels |
| SR | Sarcoplasmic reticulum |
| STIM1 | Stromal interaction molecule 1 |
| SUMO-1 | Small ubiquitin-like modifier type 1 |
| TAC | Transverse aortic constriction |
| UCP | Uncoupling protein |
| VF | Ventricular fibrillation |
| VT | Ventricular tachycardia |
| wt | Wild-type |