| APF | Artificial Potential Field |
| ATM | Air Traffic Management |
| DGC | Differential Geometry Concept |
| PSO | Particle Swarm Optimisation |
| UAV | Unmanned Aerial Vehicle |
| UTM | Unmanned Aircraft Traffic Management |
| APF | Artificial Potential Field |
| ATM | Air Traffic Management |
| DGC | Differential Geometry Concept |
| PSO | Particle Swarm Optimisation |
| UAV | Unmanned Aerial Vehicle |
| UTM | Unmanned Aircraft Traffic Management |