| sEMG | Surface Electromyography |
| MVC | Maximum Voluntary Contraction |
| H3FS | Hierarchical Three-Stage Feature Selection |
| IPI | Integrated Performance Index |
| ELATE | EMG LASSO and Teager–Kaiser Enhanced |
| LMAV | Logarithmic Mean Absolute Value |
| WL | Waveform Length |
| TKEO | Teager–Kaiser Energy Operator |
| RMS | Root Mean Square |