| Orfs | ORFS method |
| Orsp | ORSP method |
| Preselection | Selection of an initial spread set |
| ReducedMatrix | Matrix reduction |
| ReducedSamplecube | Cube method with reduction of the auxiliary variables matrix |
| Spot | SPOT method |
| Spread | Spreading measure of several spatial samples |
| SystematicDesign | Systematic sampling design |
| TemporalPivot | Adaptation of the local pivotal method on temporal samples |