| English | French |
| airspace structure | structure de l'espace aérien (A poster entitled "Canada's Airspace" (TP 6010) provides a graphic representation of airspace structure) |
| least costly airfare structure | tarif aérien le moins coûteux appliqué régulièrement |
| Organized Track Structure | structure des routes organisées |
| polar track structure | structure des routes polaires |
| published route structure | structure de routes publiée |