| NUC | nonspecific ulcerative colitis; sodium urate crystal |
|---|---|
| PMC | paramyotonia congenita; patient management category; phenylmercuric chloride; physical medicine clin... |
| UC | ulcerative colitis; ultracentrifugal; umbilical cord; unchanged; unclassifiable; unconscious; undiff... |
| HBI | Hemi-Body Irradiation |
| PCI | Prophylatic Cranial Irradiation |