All individuals in UO
| Label | Id | Description |
|---|---|---|
| nautical mile | UO_0010022 | |
| newton | UO_0000108 | |
| newton per meter | UO_0000254 | |
| normal | UO_0000075 | |
| ounce | UO_0010033 | |
| pH | UO_0000196 | |
| parts per billion | UO_0000170 | |
| parts per hundred | UO_0000167 | |
| parts per million | UO_0000169 | |
| parts per quadrillion | UO_0000172 | |
| parts per thousand | UO_0000168 | |
| parts per trillion | UO_0000171 | |
| pascal | UO_0000110 | |
| pascal second | UO_0000257 | |
| perch | UO_0010023 | |
| pi | UO_0000188 | |
| picoampere | UO_0010054 | |
| picogram | UO_0000025 | |
| picoliter | UO_0000103 | |
| picometer | UO_0000020 |