| UNOS | United Network for Organ Sharing |
| LVAD | Left ventricular assist Device |
| INTERMACS | Interagency Registry for Mechanically Assisted Circulatory Support |
| ECMO | Extracorporeal Membrane Oxygenation |
| IABP | Intra Aortic Balloon Pump |
| RVAD | Right Ventricular Assist Device |
| EUROMACS | European Registry for Patients with Mechanical Circulatory Support |
| HMRS | Heart Mate Risk Score |
| HM3RS | HeartMate 3 Risk Score |
| MOMENTUM 3 | Multicenter Study of MagLev Technology in Patients Undergoing Mechanical Circulatory Support Therapy With HeartMate 3 |