| Abbreviations | Meaning |
 | FIPA | Familial Intestinal Polyatresia [syndrome] |
 | IAHS | Infection-associated Hemophagocytic Syndrome |
 | ORC | Oculo-reno-cerebellar [syndrome]; Origin Recognition Complex |
 | SVS | Slit Ventricle Syndrome; Society For Vascular Surgery |
 | ACS | Acute Chest Syndrome |
 | GENPS | Genital Neoplasm-papilloma Syndrome |
 | SJA | Schwartz-Jampel-Aberfeld [syndrome] |
 | TSS | Toxic Shock Syndrome; Tropical Splenomegaly Syndrome |
 | UCS | Unconditioned Stimulus; Ultimate Compressive Strength; Unconscious; Uterine Compression Syndrome |
 | MPS | Meconium Plug Syndrome |
 | UNAIDS | United Nations Acquired Immunodeficiency Syndrome [program] |
 | PFS | Patellofemoral Syndrome; Primary Fibromyalgia Syndrome; Protein-free Supernatant; Pulmonary Function Score; Pulsatile Flow System |
 | TB | Taussig-Bing [syndrome] |
 | ACTS | Acute Cervical Traumatic Sprain Or Syndrome |
 | GLS | Generalized Least Square [estimator]; Generalized Lymphadenopathy Syndrome |