| ToF | Time of Flight |
| RSS | Received Signal Strength |
| LiDAR | Light and Radar |
| UWB | Ultra-wideband |
| RF | Radio Frequency |
| ID | Identification |
| MAE | Mean Absolute Error |
| IMU | Inertial Measurement Unit |
| PWM | Pulse-Width Modulation |
| AUV | Autonomous underwater vehicles |
| SLAM | Simultaneous localization and mapping |