What does CTAF stand for?

The correct interpretation of CTAF is "Common Traffic Advisory Frequency." This term is used in aviation to refer to a radio frequency designated for the communication of information related to the operational area of an airport that does not have an air traffic control tower. Pilots use the CTAF to announce their intentions and provide situational awareness to other aircraft in the vicinity, enhancing safety during arrivals and departures.

The choice of "Common" highlights that this frequency is widely used by pilots and ground personnel to facilitate communication in uncontrolled airspace. It implies a shared use of the frequency where multiple parties participate in conversations, sharing critical information such as position reports, intentions, and safety alerts.

This is distinct from other potential interpretations of the acronym, such as "Civil Traffic Advisory Frequency" or "Combined Traffic Air Frequency," which do not accurately reflect how the term is utilized in standard aviation practices. Understanding CTAF is essential for pilots to ensure safe operation in airspace around airports without direct air traffic control services.