| 18F-FDG PET | 18Fluor-fluorodeoxyglucose positron emission tomography |
| ACE | Angiotensin-converting enzyme |
| AHA | American Heart Association |
| AIVR | Accelerated idioventricular rhythm |
| ALAT | Alanine aminotransferase |
| AVB | Atrioventricular block |
| BMI | Body mass index |
| cMRI | Cardiac magnetic resonance imaging |
| CRP | C-reactive protein |
| CS | Cardiac sarcoidosis |
| DPI | Dossier Patient Informatisé |
| ECG | Electrocardiogram |
| ENT | Ear, nose, and throat |
| ESR | Erythrocyte sedimentation rate |
| FDG | Fluorodeoxyglucose |
| (a)HR | (adjusted) Hazard ratio |
| HRS | Heart Rhythm Society |
| ICD | Implantable cardioverter–defibrillator |
| IQR | Interquartile range |
| IS | Immunosuppressive |
| JCS | Japanese Circulation Society |
| LA | Left atrium |
| LGE | Late gadolinium enhancement |
| LN | Lymph node |
| LV | Left ventricle |
| LVAD | Left ventricular assist device |
| LVEF | Left ventricular ejection fraction |
| MACE | Major adverse cardiac event |
| MMF | Mycophenolate mofetil |
| MRI | Magnetic resonance imaging |
| MTX | Methotrexate |
| NRG | Non-relapse group |
| NT-proBNP | N-terminal pro B-type natriuretic peptide |
| PET | Positron emission tomography |
| PVC | Premature ventricular contraction |
| RA | Right atrium |
| RBBB | Right bundle branch block |
| RG | Relapse group |
| RV | Right ventricle |
| S6K | S6 kinase |
| SUVmax | Maximum standardized uptake value |
| T2 | T2-weighted imaging |
| TNF | Tumor necrosis factor |
| VF | Ventricular fibrillation |
| VT | Ventricular tachycardia |