What does the acronym "NOTAM" stand for?

The acronym "NOTAM" stands for "Notice to Airmen," which refers to a notification system used in aviation to alert pilots and flight crews about important information concerning the safety of flight operations. These notices can include a wide range of information, such as runway closures, changes in air traffic control procedures, and other critical updates that may affect flight safety.

The term emphasizes the importance of keeping flight crews informed about various conditions that could impact their flight plans or safety. This form of communication is crucial for pilots to receive timely and relevant updates to ensure safe operations in the airspace they are navigating.