| Abbreviation | Full Form |
| EEG | Electroencephalography/Electroencephalographic |
| EMG | Electromyography/Electromyographic |
| FAI | Frontal Alpha Index |
| RMS | Root Mean Square |
| MVC | Maximal Voluntary Contraction |
| SENIAM | Surface Electromyography for the Non-Invasive Assessment of Muscles |
| ICA | Independent Component Analysis |
| FFT | Fast Fourier Transform |
| HRG | High-Responder Group |
| MRG | Medium-Responder Group |
| LRG | Low-Responder Group |
| MF | Median Frequency |
| Sth_SUM | Strength Sum (corrected) |
| EEG_SUM | EEG Summary Index |
| %ΔEMG | Percentage Change in EMG |
| SNR | Signal-to-Noise Ratio |
| CMRR | Common-Mode Rejection Ratio |
| Ag/AgCl | Silver/Silver Chloride |
| TTL | Transistor–Transistor Logic |
| SOP | Standard Operating Procedure |
| ICC | Intraclass Correlation Coefficient |
| DOI | Digital Object Identifier |
| ANOVA | Analysis of Variance |
| CI | Confidence Interval |
| FDR | False Discovery Rate |
| SD | Standard Deviation |
| GDPR | General Data Protection Regulation |
| HIPAA | Health Insurance Portability and Accountability Act |
| IMU | Inertial Measurement Unit |
| AI | Artificial Intelligence |
| BDNF | Brain-Derived Neurotrophic Factor |
| fMRI | Functional Magnetic Resonance Imaging |
| RF | Radio Frequency |
| ISM | Industrial, Scientific and Medical |
| Hz | Hertz |
| dB | Decibel |
| ms | Millisecond |
| μV | Microvolt |
| kΩ | Kiloohm |
| MΩ | Megaohm |
| GΩ | Gigaohm |
| GHz | Gigahertz |