| Name | Description |
|---|---|
| NoUnitSystem | NoUnitSystem |
| StandardBFT | StandardBFT. U.S Customary (ft, lbm, lbf, s, V, A). |
| StandardBIN | StandardBIN U.S. Customary (in, lbm, lbf, s, V, A). |
| StandardCGS | StandardCGS Metric (cm, g, dyne, s, V, A). |
| StandardCUST | StandardCUST U.S. Customary (in, lb, lbf, s, V, A). |
| StandardGMMS | StandardGMMS Metric (mm, g, N, ms, V, A). |
| StandardKNMS | StandardKNMS Metric (mm, kg, kN, ms, mV, mA). |
| StandardMKS | StandardMKS Metric (m, kg, N, s, V, A). |
| StandardNMM | StandardNMM Metric (mm, kg, N, s, mV, mA). |
| StandardNMMdat | StandardNMMdat Metric (mm, dat, N, s, mV, mA). |
| StandardNMMton | StandardNMMton Metric (mm, t, N, s, mV, mA). |
| StandardUMKS | StandardUMKS Metric (um, kg, uN, s, V, mA). |