What does the abbreviation "FSS" stand for in aviation?

The abbreviation "FSS" in aviation stands for "Flight Service Station." These are essential facilities operated by the aviation authority that provide a variety of services to pilots, including pre-flight briefings, weather information, route assistance, and search and rescue operations. Flight Service Stations play a crucial role in enhancing flight safety and ensuring that pilots have the necessary information before departing, which is key to making informed decisions about their flight plans.

In contrast, the other options refer to different concepts: the Flight Safety System pertains more broadly to any system aimed at improving safety protocols, the Flight Surveillance System relates to monitoring aircraft movements, and the Fixed Satellite Service is associated with satellite communications but is not specific to aviation services. Therefore, the role and functions of a Flight Service Station make this abbreviation distinctly relevant to aviation operations and pilot support.