All individuals in UO
| Label | Id | Description |
|---|---|---|
| picomolal | UO_0000072 | |
| picomolar | UO_0000066 | |
| picomole | UO_0000042 | |
| picosecond | UO_0000030 | |
| picovolt | UO_0000251 | |
| pint | UO_0010028 | |
| pixels per inch | UO_0000242 | |
| pixels per millimeter | UO_0000243 | |
| plaque forming unit | UO_0000211 | |
| plaque forming unit per milliliter | UO_0000215 | |
| poise | UO_0000258 | |
| pound | UO_0010034 | |
| purity percentage | UO_0000193 | |
| quart | UO_0010029 | |
| quarter | UO_0010036 | |
| rad | UO_0000135 | |
| radian | UO_0000123 | |
| radian per second | UO_0000079 | |
| radian per second per second | UO_0000078 | |
| relative fluorescence unit | UO_0000314 |