| UWB | Ultra-Wideband |
| IMU | Inertial Measurement Unit |
| PDR | Pedestrian Dead Reckoning |
| PF | Particle Filter |
| KDE | Kernel Density Estimator |
| BPF | Backtracking Particle Filter |
| DBSCAN | Density-Based Spatial Clustering for Applications with Noise |
| RSS | Received Signal Strength |
| MBF | Model-Based Fingerprinting |
| AP | Access Point |
| AHRS | Attitude and Heading Reference System |
| WHIPP | WiCA Heuristic Indoor Propagation Prediction |
| NLOS | Non-Line-Of-Sight |
| CDF | Cumulative Distribution Function |
| LP | Low-Pass |