| IUM | internal urethral meatus; intrauterine [fetus] malnourished; intrauterine membrane |
|---|---|
| MUP | major urinary protein; maximal urethral pressure; motor unit potential |
| PUV | posterior urethral valve |
| TUD | total urethral discharge |
| UC | ulcerative colitis; ultracentrifugal; umbilical cord; unchanged; unclassifiable; unconscious; undiff... |