Enroute Flight Advisory Service [ Flight Watch | En-route Flight Advisory Service | service consultatif en route | service de renseignement en route ]
Enroute Flight Advisory Service [ EFAS | Flight Watch | en route flight advisory service | flight watch | En-route Flight Advisory Service ]
Organismes et comités nationaux non canadiens | Pilotage et navigation aérienne | Vols (Transport aérien) | Personnel et services (Transport aérien)
National Bodies and Committees (Non-Canadian) | Aircraft Piloting and Navigation | Flights (Air Transport) | Air Transport Personnel and Services
