| UGPA | undergraduate grade-point average |
|---|---|
| UYP | upper yield point |
| VPS | ventriculoperitoneal shunt; verbal pain scale; virtual point source; visual pleural space; volume pe... |
| WP | weakly positive; wedge pressure; wet pack; wettable powder; whirlpool; white pulp; word processor; w... |
| ZPC | zero point of change |