| PE | Permutation Entropy |
| MSE | Multiscale Entropy |
| MPE | Multiscale Permutation Entropy |
| cMPE | composite Multiscale Permutation Entropy |
| rcMPE | refined composite Multiscale Permutation Entropy |
| cDPE | composite Downsampling Permutation Entropy |
| rcDPE | refined composite Downsampling Permutation Entropy |
| sEMG | surface ElectroMyoGraphy |
| MU | Motor Unit |
| MUAP | Motor Unit Action Potential |
| MVC | Maximal Voluntary Contraction |
| ANOVA | ANalysis Of VAriance |