| BUO | bleeding of undetermined origin, bruising of undetermined origin |
|---|---|
| FUO | Fever of Unknown(= Undetermined) Origin; (원인)불명열 |
| CU | cardiac unit; casein unit; cause unknown or undetermined; chymotrypsin unit; clinical unit; color un... |
| CUD | cause undetermined; congenital urinary deformity |
| DU | decubitus ulcer; density unknown; deoxyuridine; dermal ulcer; diagnosis undetermined; diazouracil; d... |