Definition
TFC is a shorthand used in aviation communications, charts, and notices to refer to other aircraft operating in the vicinity, or to the general flow of aircraft in an area or at an airport.
Plain English
TFC is a short way of writing or saying 'traffic,' meaning other aircraft you need to be aware of.
Context Anchor
Seen in aviation notices, airport information, controller instructions, and cockpit displays where space is being shared by aircraft or airport vehicles.
Derivation
Traffic comes from older European words connected with movement, trade, or passing back and forth. In aviation, that idea narrows to aircraft and airport movement sharing the same space.
Why Pilots Care
Awareness of nearby traffic is essential to prevent collisions and maintain safe separation in flight or on the airport surface.
Intuition Check
Traffic does not mean road traffic here. In aviation, it usually means other aircraft, and in some airport-ground contexts it can include vehicles moving where aircraft operate.
Example Sentence 1
The controller called traffic at our two o'clock position, three miles, opposite direction.
Example Sentence 2
I reported entering the traffic pattern and watched for other traffic on downwind.