| UD | ulcerative dermatosis; ulnar deviation; undetermined; underdeveloped; unit dose; urethral dilatation; urethral discharge; uridine diphosphate; uroporphyrinogen decarboxylase; uterine delivery |
|---|---|
| UDC | Urso-Deoxy-Cholic acid = UDCA |
| UDC | usual diseases of childhood |
| UDCA | Urso-Deoxy-Cholic Acid = UDC |
| UDCA | ursodeoxycholic acid |
| UDKase | uridine diphosphate kinase |
| UDN | ulcerative dermal necrosis |
| UDO | undetermined origin |
| UDP | Uridine Di-Phosphate |
| UDP | uridine diphosphate |