| RO | radiation oncology; radiation output; ratio of; relative odds; renal osteodystrophy; reverse osmosis... |
|---|---|
| TDCO | thermodilution cardiac output [measurement] |
| UCO | ultrasonic cardiac output; urethral catheter out; urinary catheter out |
| UO | under observation; undetermined origin; urethral orifice; urinary output |
| U/O | urinary output |