| 6G | Sixth generation of cellular communications |
| BLE | Bluetooth Low Energy |
| COVID-19 | Coronavirus disease 2019 |
| DP | Differential Privacy |
| ECEF | Earth Centered Earth Fixed |
| GNSS | Global Navigation Satellite Systems |
| GeoInd | Geo-indistinguishability |
| IEEE | Institute of Electrical and Electronics Engineers |
| LDP | Local Differential Privacy |
| LBS | Location-Based Services |
| LPPM | Location Privacy-Preserving Mechanisms |
| probability distribution function | |
| RSS | Received Signal Strength |
| RMSE | Root Mean Square Error |
| UWB | Ultra Wide-Band |
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