| Abbreviations | Meaning |
 | NHS | Nance-Horan Syndrome |
 | PXS | Pseudoexfoliation Syndrome |
 | PSHV | Pulmonary Syndrome Hantavirus |
 | PJ | Pancreatic Juice; Peutz-Jeghers [syndrome] |
 | KWS | Kimmelstiel-Wilson Syndrome; Kugelberg-Welander Syndrome |
 | AHA | Anti-heart Antibody; Antihistone Antibody; Area Health Authority; Arthritis-hives-angioedema [syndrome]; Aspartyl-hydroxamic Acid; Autoimmune Hemolytic Anemia |
 | FLS | Fatty Liver Syndrome |
 | UMNS | Upper Motor Neuron Syndrome |
 | VFS | Vascular Fragility Syndrome; Very Fast Sedimentation; Visual File System |
 | BASE | B27-arthritis-sacroiliitis-extra-articular Features (syndrome) |
 | AJS | Acute Joint Syndrome |
 | PCS | Postcardiotomy Syndrome |
 | HPS | Hermansky-Pudlak Syndrome |
 | HCSS | Hypersensitive Carotid Sinus Syndrome |
 | PIBIDS, PIBI(D)S | Photosensitivity-ichthyosis-brittle Hair-impaired Intelligence-(possibly Decreased Fertility)-short Stature Syndrome |