| AF | Atrial Fibrillation |
| EAST-AFNET 4 | The Early Treatment of Atrial Fibrillation for Stroke Prevention Trial |
| AADs | antiarrhythmic drugs |
| AI | Artificial intelligence |
| IEEE | Institute of Electrical and Electronics Engineers |
| CYP | CYP—cytochrome P450 |
| QTc | heart-rate-corrected QT interval |
| AHA | American Heart Association |
| EU | European Union |
| FDA | United States Food and Drug Administration |
| IVDR | In Vitro Diagnostic Medical Devices Regulation |
| MDR | Medical Devices Regulation |
| CT | Computed tomography |
| DCCV | Direct current cardioversion |
| MRI | Magnetic resonance imaging |
| ED | Emergency Department |
| LVEF | Left ventricular ejection fraction |
| PD | Pharmacodynamic |
| RNA | Ribonucleic acid |
| SR | Sinus rhythm |
| TdP | Torsades de pointes |
| DTI | Diffusion tensor imaging |
| dT | delta time |
| dV | Delta amplitude |
| EAM | electro-anatomical mapping |
| EP | electrophysiological |
| ICaL | L-type calcium current |
| IKr | Rapid component of the delayed rectifying potassium current |
| IKs | Slow component of the delayed rectifying potassium current |
| IKur | Ultrarapid component of the delayed rectifying potassium current |
| INa | voltage-gated sodium current |
| Ito | Transient outward potassium current |
| LGE | Late gadolinium enhancement |
| EHR | Electronic health record |
| ECG | Electrocardiogram |