| Name | Description |
|---|---|
| UnitsBFT | |
| UnitsBIN | |
| UnitsCGS | Defines the metric unit system (cm, g, dyne, s, V, A). |
| UnitsKNMS | Defines the metric unit system (mm, kg, kN, ms, mV, mA). |
| UnitsMKS | Defines the metric unit system (m ,kg, N, s, V, A). |
| UnitsNMM | Defines the metric unit system (mm, ton, N, s, V, mA). |
| UnitsUMKS |