| Abbreviations | Meaning |
 | RHB | Regional Hospital Board [UK]; Right Heart Bypass |
 | BCHT | Bicaval Heart Transplantation |
 | IF | Hyperpolarization-activated Current [heart Electrical Activity] |
 | S1-S4 | First To Fourth Heart Sounds |
 | HIC | Handling-induced Convulsions; Health Insurance Claim; Heart Information Center; Hydrophobic-interaction Chromatography |
 | BMH | Biomechanical Heart |
 | ANZ | Australia And New Zealand [heart Failure Collaborative Study] |
 | HLHS | Hypoplastic Left Heart Syndrome |
 | IK | Delayed Rectifier Current [heart Electrophysiology] |
 | BHS | Brisighella Heart Study |
 | CHFDT | Congestive Heart Failure Data Tool |
 | UKHEART | United Kingdom Heart Failure Evaluation And Assessment Of Risk Trial |
 | RHC | Right Heart Catheterization |
 | HLK | Heart, Liver, Kidney |
 | REMATCH | Randomized Evaluation Of Mechanical Assistance In The Treatment Of Congestive Heart Failure [study] |