| Abbreviations | Meaning |
 | AHF SCENE | Advanced Heart Failure Shared Clinical Experience Network |
 | PRHHP | Puerto Rico Heart Health Program |
 | CHANGE | Chronic Heart Failure And Graded Exercise [study] |
 | CASCO | Calcium Sensitization In Congestive Heart Failure |
 | NHAAP | National Heart Attack Alert Program |
 | BMH | Biomechanical Heart |
 | VHD | Valvular Heart Disease; Viral Hematodepressive Disease; Visible Human Dataset |
 | OHS | Open Heart Surgery |
 | HWI | Heartworm Infection |
 | STRETCH | Symptom Tolerability Response To Exercise Trial Of Candesartan Cilexetil In Patients With Heart Failure |
 | HC | Heart Catheterization |
 | ACHD | Atherosclerotic Coronary Heart Disease |
 | THS | Teebe Hypertelorism Syndrome; Tetrahydro-compound S; Thrombohemorrhagic Syndrome; Tolosa-Hunt Syndrome; Tromso Study; Turkish Heart Study |
 | BHIRS | Brain-heart Infusion And Rabbit Serum |
 | RT | [heart] Repolarization Time |