| Abbreviations | Meaning |
 | FHS | Family Heart Study |
 | NHLBI-PTCA | National Heart, Lung And Blood Institute Percutaneous Transluminal Coronary Angioplasty [registry] |
 | IHD | In-center Hemodialysis; Intermittent Hemodialysis; Ischemic Heart Disease |
 | FHT | Fast Hartley Transform; Fetal Heart; Fetal Heart Tone |
 | HRSUB | Submaximal Heart Rate |
 | HB | Heart Block |
 | WASH | Warfarin-Aspirin Study Of Heart Failure |
 | AD-CHF | Acutely Decompensated Congestive Heart Failure |
 | CASCO | Calcium Sensitization In Congestive Heart Failure |
 | BASH | Body Acceleration Synchronous With Heart Rate |
 | BHIBA | Brain-heart Infusion Blood Agar |
 | HRRR | Heart Regular Rate And Rhythm |
 | ENRICHD | Enchancing Recovery In Coronary Heart Disease Patients [trial] |
 | NHI | National Heart Institute; Nuclear Hepatobiliary Imaging |
 | RT | [heart] Repolarization Time |