| CNR | Carrier Noise Ratio |
| CRS | Coordinate System |
| GNSS | Global Navigation Satellite System |
| HDOP | Horizontal Dilution of Precision |
| HRMS | Horizontal Root Mean Square |
| OS | Operating System |
| PDA | Personal Digital Assistant |
| PDOP | Position Dilution of Precision |
| RINEX | Receiver Independent Exchange format |
| RMS | Root Mean Squares |
| RTCM | Radio Technical Commission for Maritime Services |
| RTK | Real-Time Kinematic |
| SNR | Signal Noise Ratio |
| UI | User Interface |
| UTC | Coordinated Universal Time |
| UTM Projection | Universal Transverse Mercator Projection |
| VDOP | Vertical Dilution of Precision |
| VRMS | Vertical Root Mean Square |