| UD | ulcerative dermatosis; ulnar deviation; undetermined; underdeveloped; unit dose; urethral dilatation... |
|---|---|
| uln | ulna, ulnar |
| UMCV-TO | ulnar motor conduction velocity across thoracic outlet |
| UN | ulnar nerve; undernourished; unilateral neglect; urea nitrogen; urinary nitrogen |
| UNCV | ulnar nerve conduction velocity |