| Procedure | |
| Procedure Segment | |
| Final Approach Segment | That segment of an instrument approach procedure in which alignment and descent for landing are accomplished. |
| Procedure Fix | |
| Procedure Holding | A predetermined manoeuvre which keeps an aircraft within a specified airspace while awaiting |
| Helicopter Procedure Specifics | |
| AITF | Notes on charts (Aeronautical Information in Textual Format) |