| Abbreviations | Meaning |
 | HLR | Heart-lung Resuscitation; Heart-to-lung Ratio; High-level Resistance |
| WHT | Walsh-Hadamard Transform; Warm Heart Trial |
| ASHD | Arteriosclerotic Heart Disease; Atrioseptal Heart Disease |
| NAHC | National Advisory Heart Council |
| SACCAT | Stretch-activated Channel-cations [heart Contraction] |
| M-HART | Montreal Heart Attack Readjustment Trial |
| FHR | Familial Hypophosphatemic Rickets; Fetal Heart Rate |
| HEFT | Heart Failure Trial |
| FHS | Framingham Heart Study |
| ALLHAT | Antihypertensive And Lipid-Lowering Treatment To Prevent Heart Attack Trial |
| FHS | Family Heart Study |
| H | Heart |
| NHBCD | Non-heart-beating Cadaver Donor |
| HT | Heart Transplantation, Heart Transplant |
| HL | Heart And Lungs |
Browse by Letter:
