| ML | Machine Learning |
| EEG | Electroencephalogram |
| MRI | Magnetic Resonance Imaging |
| PET | Positron Emission Tomography |
| qEEG | quantitative EEG |
| MCI | Mild Cognitive Impairment |
| AD | Alzheimer Disease |
| ICA | Independent Component Analysis |
| PCA | Principal Component Analysis |
| WT | Wavelet Transform |
| GTA | Graph Theory Analysis |
| OoB | Out of Bag |
| CG | Control Group |
| PPA | Primary Progressive Aphasia |
| nfvPPA | Non-Fluent Primary Progressive Aphasia |
| svPPA | Semantic Primary Progressive Aphasia |
| lvPPA | Logopenic Primary Progressive Aphasia |
| SVM | Support Vector Machine |
| SD | Standard Deviation |
| ROC | Receiver Operating Characteristic |
| kNN | k-Nearest Neighbors |
| NB | Naive Bayes |