| Name | Data Type | Definition | |
|---|---|---|---|
| INTERSECTION | string | An intersection is where two or more "things" cross. An intersection will be the intersection of two angle indications or two distance indications (DME/DME fix). The indications must reference different navaids. | |
| RECNAV | string | The recommended navaid providing information for the segment. Used for ARINC leg types that need navaid information other then what is supplied by standard angle and distance indications. | |
| ATD | string | Along Track Distance. Defined the distance along the guidance course to/from another significant point. | |
| RAD_DME | string | Defined by a bearing (angle indication) and a distance (distance Indication) from a navaid. | |
| OTHER | string | Other |