| Abbreviations | Meaning |
 | BWS | Beckwith-Wiedemann Syndrome |
 | CFS | Chronic Fatigue Syndrome |
 | BOR | Basal Optic Root; Before Time Of Operation; Bowels Open Regularly; Branchio-oto-renal [syndrome] |
 | HLHS | Hypoplastic Left Heart Syndrome |
 | SIS | Simulator-induced Syndrome |
 | LUFS | Luteinized Unruptured Follicle Syndrome |
 | HARS | Histidyl-ribonucleic Acid [RNA] Synthetase; Human AIDS [acquired Immunodeficiency Syndrome] Reporting System |
 | CROME | Congenital Cataracts-epileptic Fits-mental Retardation (syndrome) |
 | PS | Periodic Syndrome |
 | MACS | Multicenter Acquired Immunodeficiency Syndrome (AIDS) Cohort Study |
 | CBS | Chronic Brain Syndrome |
 | DGSX | X-linked Dysplasia Gigantism Syndrome |
 | VP | Varadi-Papp [orofaciodigital Syndrome] |
 | LQT | Long QT [syndrome] |
 | PMIS | Postmyocardial Infarction Syndrome; PSRO Management Information System |