| Abbreviations | Meaning |
 | BTS | Batten Syndrome; Blood Transfusion Service; Blue Toe Syndrome; Bradycardia-tachycardia Syndrome; British Thoracic Society |
 | LCSS | Lethal Congenital Contracture Syndrome |
 | ATR2 | Alpha-thalassemia Mental Retardation [syndrome] Type 2 |
 | RTS | Rubinstein-Taybi Syndrome |
 | CFIDS | Chronic Fatigue And Immune Dysfunction Syndrome |
 | CVG/MR | Cutis Verticis Gyrata/mental Retardation [syndrome] |
 | TB | Taussig-Bing [syndrome] |
 | CC | Cronkhite-Canada (syndrome) |
 | CHS | Calvarial Hyperostotic Syndrome |
 | DMOA | Diabetes Mellitus-optic Atrophy [syndrome] |
 | SJS | Schwartz-Jampel Syndrome; Stevens-Johnson Syndrome; Stiff Joint Syndrome; Swyer-James Syndrome |
 | SDYS | Simpson Dysmorphia Syndrome |
 | ELPS | Excessive Lateral Pressure Syndrome |
 | MS | Marie-Strümpell [syndrome] |
 | SOCIAIDS | Study Of Cardiac Involvement In Acquired Immunodeficiency Syndrome [AIDS] |