| Abbreviations | Meaning |
 | IECG | Intracardiac Electrocardiography |
 | BCLS | Basic Cardiac Life Support |
 | EA | Endocardiographic Amplifier |
 | SVCG | Spatial Vectorcardiogram |
 | CE | Cardiac Enlargement |
 | EKG | Electrocardiogram (also ECG) |
 | ABCD | Airway, Breathing, Circulation, Differential Diagnosis (or Defibrillate) - In Cardiopulmonary Resuscitation |
 | PDC | Pediatric Cardiology |
 | ACUTE | Analysis Of Coronary Ultrasound Thrombolysis Endpoints; Assessment Of Cardioversion Utilizing Transesophageal Echocardiography [pilot Study] |
 | HCM | Hypertrophic Cardiomyopathy |
 | CSGBI | Cardiac Society Of Great Britain And Ireland |
 | CVP | Cardioventricular Pacing; Cell Volume Profile; Central Venous Pressure; Chlorfenvinphos; Cyclophosphamide, Vincristine, And Prednisone |
 | CST | Cardiovascular Self-assessment Tool |
 | ACD | Absolute Cardiac Dullness; Absolute Claudication Distance; Acid-citrate-dextrose [solution]; Actinomycin D; Active Compression-decompression |
 | ACCT | Amlodipine Cardiovascular Community Trial |