| Abbreviations | Meaning |
 | LBCD | Left Border Of Cardiac Dullness |
 | CATCH | Child And Adolescent Trial For Cardiovascular Health |
 | VACTERL | Vertebral Abnormalities, Anal Atresia, Cardiac Abnormalities, Tracheoesophageal Fistula And/or Esophageal Atresia, Renal Agenesis And Dysplasia, And Limb Defects [association] |
 | CVS | Cardiovascular Status |
 | BYCPR | Bystander Cardiac Pulmonary Resuscitation |
 | IOE | Intraoperative Echocardiography |
 | OCR | Oculocardiac Reflex; Oculocerebrorenal [syndrome]; Optical Character Reader; Optical Character Recognition |
 | ENL | Equivalent Number Of Looks [echocardiography]; Erythema Nodosum Leproticum |
 | CR | Cardiac Rehabilitation |
 | FMCG | Fetal Magnetocardiography |
 | CCSC | Canadian Cardiovascular Society Classification |
 | CRI | Cardiac Risk Index |
 | CC | Cardiac Cycle |
 | DEFIANT | Doppler Flow And Echocardiography In Functional Cardiac Insufficiency Assessment Of Nisoldipine Therapy [trial] |
 | TTE | Transthoracic Echocardiography |