| ALS | Airborne Laser Scanning |
| GNSS | Global Navigation Satellite System |
| IMSGeo | Intelligent Monitoring System for Threatened Objects based on Automatic Non-invasive Measurements |
| RMS | Root Mean Square |
| RTS | Robotic Total Stations |
| SHM | Structural Health Monitoring |
| TLS | Terrestrial Laser Scanning |
| UAV | Unmanned Aerial Vehicle |