| Abbreviations | Meaning |
 | HELP | Heart European Leaders Panel [study] |
 | M1 | Mitral Component [first Heart Sound]; Mitral First [sound]; Myeloblast; Slight Dullness |
 | EIHDW | Evaluation Of Ischemic Heart Disease In Women [study] |
 | BSCC | Bjrk-Shiley Convexo-concave [heart Valve]; British Society For Clinical Cytology |
 | QHFT | Quinapril Heart Failure Trial |
 | BHIS | Beef Heart Infusion Supplemented [broth] |
 | CHIME | Coloboma, Heart Anomaly, Ichthyosis, Mental Retardation, Ear Abnormality |
 | TAH | Total Abdominal Hysterectomy; Total Artificial Heart |
 | EHV | Edge Hill Virus; Electric Heart Vector; Epidermal Hyperplasia Virus; Equid Herpesvirus |
 | COMMIT | Community Intervention Trial [for Smoking Cessation]; Comprehensive Multidisciplinary Interventional Trial [for Regression Of Coronary Heart Disease] |
 | AHMA | Antiheart Muscle Autoantibody |
 | CHF-STAT | Congestive Heart Failure-Survival Trial Of Antiarrhythmic Therapy |
 | BHI | Biosynthetic Human Insulin; Brain-heart Infusion [broth]; British Humanities Index; Bureau Of Health Insurance |
 | HSEP | Heart Synchronized Evoked Potential |
 | AH | Artificial Heart |