| Abbreviations | Meaning |
 | MLCCHF | Multicenter Lisinopril Captopril Congestive Heart Failure [study] |
 | IAH | Idiopathic Adrenal Hyperplasia; Implantable Artificial Heart |
 | SDHD | Sudden Death Heart Disease |
 | WHAS | Women's Health And Aging Study; Women's Heart Attack Study |
 | IIHD | Israeli Ischemic Heart Disease [study] |
 | HTX | Heart Transplantation |
 | NPHS | National Population Health Survey [Canada]; Northwick Park Heart Study |
 | EUROWINTER | European Study On Cold Exposure And Winter Mortality From Ischemic Heart Disease |
 | NHS-1 | First Natural History Study [of Congenital Heart Defects] |
 | CHARM | Candesartan In Heart Failure Assessment In Reduction Of Mortality |
 | ELVD-CHF | Exercise In Left Ventricular Dysfunction And Chronic Heart Failure [trial] |
 | CCHS | Congenital Central Hypoventilation Syndrome; Copenhagen City Heart Study |
 | MBPM | Modified Backward Prony Method [spectral Analysis Of Heart Sounds] |
 | INA | Sodium Current [heart Electrical Activity] |
 | MPHR | Maximum Predicted Heart Rate |