| Name | Value | Description |
| kAngleUnits | 94977 | Angle units. |
| kAngularVelocityUnits | 94978 | AngularVelocity units. |
| kAreaUnits | 94979 | Area units. |
| kCurrentUnits | 94980 | Current units. |
| kForceUnits | 94981 | Force units. |
| kHardnessUnits | 94993 | Hardness units. |
| kLengthUnits | 94982 | Length units. |
| kMassUnits | 94983 | Mass units. |
| kPowerUnits | 94984 | Power units. |
| kPressureUnits | 94985 | Pressure units. |
| kSpeedUnits | 94986 | Speed units. |
| kTemperatureUnits | 94987 | Temperature units. |
| kTimeUnits | 94988 | Time units. |
| kUnitless | 94989 | Unitless. |
| kVoltageUnits | 94990 | Voltage units. |
| kVolumeUnits | 94991 | Volume units. |
| kWorkUnits | 94992 | Work units. |