| Abbreviations | Meaning |
 | HS | Hegglin Syndrome |
 | CSS | Carotid Sinus Syndrome |
 | NSIDS | Near Sudden Infant Death Syndrome |
 | SCS | Slow Channel Syndrome |
 | MEMR | Multiple Exostoses-mental Retardation [syndrome] |
 | CECR | Cat Eye Syndrome Chromosome Region |
 | WDS | Watery Diarrhea Syndrome; Wet Dog Shakes [syndrome] |
 | PVS | Persistent Viral Syndrome |
 | ACD | Adult Celiac Disease; Advanced Care Directive; Allergic Contact Dermatitis; Alopecia-contractures-dwarfism [syndrome] |
 | GS | Goldenhar Syndrome |
 | PEHO | Progressive Encephalopathy-edema-hypsarrhythmia-optic Atrophy [syndrome] |
 | ARC | Acquired Immunodeficiency Syndrome-related Complex |
 | WH | Well Hydrated; Werdnig-Hoffmann [syndrome]; Whole Homogenate; Wound Healing |
 | SLS | Stein-Leventhal Syndrome |
 | AAS | Aarskog-Scott (syndrome) |