| IMU | Inertial Measurement Unit |
| BMI | Body Mass Index |
| RF | Random Forest |
| SVM | Support Vector Machine |
| GNB | Gaussian Naive Bayes |
| LOSO | Leave-One-Subject-Out |
| PPG | Photoplethysmography |
| GSR | Galvanic Skin Response |
| PANAS | Positive and Negative Affect Schedule |
| ECG | Electrocardiogram |
| EEG | Electroencephalogram |
| EOG | Electrooculography |
| NASA-TLX | National Aeronautics and Space Administration Task Load Index |
| RFECV | Recursive Feature Elimination with Cross-Validation |
| SMNA | Sudomotor Nerve Activity |
| CNN | Convolutional Neural Network |
| LL | Low Cognitive Load |
| HL | High Cognitive Load |