| PDUF | pulsed Doppler ultrasonic flowmeter |
|---|---|
| PUL | percutaneous ultrasonic lithotripsy |
| UA | absorption unsharpness; ultra-audible; ultrasonic arteriography; umbilical artery; unauthorized abse... |
| UCG | ultrasonic cardiography; urinary chorionic gonadotropin |
| UCO | ultrasonic cardiac output; urethral catheter out; urinary catheter out |