| ATS-Route | A specified route designed for channelling the flow of traffic as necessary for the provision of air traffic services |
| Route segment | |
| Other route | A specified route designed for channelling the flow of traffic as necessary without provision of air traffic services |
| Waypoint | |
| En-route Holding | A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting\nfurther clearance. |
| AMA | Area Minimum Altitude (AMA) |
| MVA | Minimum Vectoring Altitude (MVA) |