| UOM | Category | Short Description | Long Description |
|---|---|---|---|
| PRS | AAAADL | Persons | Number of Persons |
| PS | TIME | ps | Picosecond |
| PSI | PRESS | PSI | Pound/Square Inch |
| PT | VOLUME | Pint US l | Pint (US) |
| QT | VOLUME | Quart US l | Quart (US) |
| RHO | DENSI | g/cm3 | Gram/Cubic Centimeter |
| RKG | RECMAS | 1/kg | Reciprocal Kilogram |
| RMG | RECMAS | 1/mg | Reciprocal Milligram |
| ROL | AAAADL | Roll | Roll |
| S | TIME | Seconds | Seconds |
| scf | VOLUME | Scf | Standard Cubic Foot |
| sch | VOLFLO | scf/h | Standard Cubic Feet/Hour |
| scy | VOLFLO | scf/y | Standard Cubic Feet/Year |
| sM3 | TKONZ | Spores/m3 | Spores/Cubic Meter |
| sMb | VPROPO | scf/MMbbl | Std Cubic Feet/Mil. US Barrels |
| ST | AAAADL | Piece | Piece |
| STD | TIME | Hours | Hours |
| SVH | DOSRAT | Sv/h | Sieverts per hour |