| Abbreviations | Meaning |
 | PFPS | Patellofemoral Pain Syndrome |
 | MRXA | X-linked Mental Retardation-aphasia Syndrome |
 | UGH+ | Uveitis-glaucoma-hyphema Plus Vitreous Hemorrhage (syndrome) |
 | MUS | Mouse Urologic Syndrome; Muscinol |
 | FS | Fisher Syndrome |
 | KS | Kozhevnikov Syndrome |
 | SAIDS | Sexually Acquired Immunodeficiency Syndrome; Simian Acquired Immune Deficiency Syndrome |
 | PSS | Painful Shoulder Syndrome |
 | 4H | Hypothalamic Hamartoblastoma-hyperphalangeal Hypoendocrine-hypoplastic Anus [syndrome] |
 | ABS | Aging Brain Syndrome |
 | DMOA | Diabetes Mellitus-optic Atrophy [syndrome] |
 | CSPS | Continual Skin Peeling Syndrome |
 | DRS | Duane Retraction Syndrome |
 | LA | Lightwood-Albright [syndrome] |
 | SGS | Schinzel-Giedion Syndrome |