| ADL | Activities of Daily Living |
| BLE | Bluetooth Low Energy |
| COTS | Commercial Off The Shelf |
| HS | Heel Strike |
| HAR | Human Activity Recognition |
| HMM | Hidden Markov Model |
| IC | Initial Contact |
| IMU | Inertial Measurement Unit |
| LMR | Locomotion Mode Recognition |
| MARG | Magnetic Angular and Rate Gyroscope |
| ML | Machine Learning |
| LOOXV | Leave One Out Cross-Validation |
| LSTM | Long Short-Term Memory |
| RA | Ramp Ascent |
| RD | Ramp Descent |
| RNN | Recurrent Neural Network |
| PK | Peak Swing |
| S | Stop |
| SA | Stair Ascent |
| SD | Stair Descent |
| SVM | Support Vector Machine |
| TO | Toe Off |
| W | Walking |