| EEG | Electroencephalography |
| BCI | Brain–Computer Interface |
| tDCS | Transcranial direct current stimulation |
| TMS | Transcranial Magnetic Stimulation |
| DoC | Disorder of Consciousness |
| ABI | Acquired Brain Injury |
| UWS/VS | Unresponsive Wakefulness Syndrome/Vegetative State |
| MCS | Minimally Conscious State |
| CRS-R | Coma Recovery Scale Revised |
| TBI | Traumatic Brain Injury |
| LOS | Length of Stay |
| NF | Neurofeedback |
| SSVEPs | Steady-state visual evoked potentials |
| CMD | Cognitive motor dissociation |
| ERPs | Evoke event-related potentials |
| LIS | Locked-in syndrome |
| spTMS | Single-pulse Transcranial Magnetic Stimulation |
| M1 | Primary motor cortex |
| MEP | Motor-evoked potential |
| EMG | Electromyography |
| ppTMS | Paired-pulse TMS |
| ICI | Intracortical Inhibition |
| rTMS | Repetitive Transcranial Magnetic Stimulation |
| DLPFC | Dorsolateral prefrontal cortex |
| TEPs | TMS-evoked potentials |
| PCI | Perturbational complexity index |