| Abbreviations | Meaning |
 | AMS | Ablepharon-microstomia Syndrome; Accelerator Mass Spectrometry; Act Management System; Acute Mountain Sickness; Adenosylmethionine Synthetase |
 | ICS | Immotile Cilia Syndrome |
 | BRS | Baroreflex Sensitivity; Behavior Rating Scale; Battered Root Syndrome; Bibliographic Retrieval Services; British Roentgen Society |
 | AAMS | Acute Aseptic Meningitis Syndrome |
 | SSAA | Sicca Syndrome Associated Antigen A |
 | STAS | Sporadic Testicular Agenesis Syndrome |
 | ICE | Ichthyosis-cheek-eyebrow [syndrome] |
 | TMS | Trapezoidocephaly-multiple Synostosis [syndrome] |
 | AS | Angelman Syndrome |
 | EFAS | Embryofetal Alcohol Syndrome |
 | MODED | Microcephaly-oculo-digito-esophageal-duodenal [syndrome] |
 | SAS | Space-adaptation Syndrome |
 | LGS | Langer-Giedion Syndrome; Lennox-Gastaut Syndrome; Limb Girdle Syndrome |
 | PLO-SL | Polycystic Lipomembranous Osteodysplasia With Sclerosing Leukoencephalopathy (Nasu-Hakola Syndrome) |
 | DSC | De Sanctis-Cacchione [syndrome] |