An air force is a branch of a military organization responsible for aerial warfare. They employ paratroopers, flying animals, flying mounted cavalry (in fiction), aircraft (such as helicopters and jets), anti-air defenses, and other aerial weapons systems.

As a tag this refers to characters who look like they're part of the air force as well as scenes, settings, and locations that are associated with anything air force related such as hangers, air bases, and fighter squadrons.

Other military branches

• army - Ground warfare.
• navy - Naval warfare.
• air_force - Aerial warfare.
• space_force - Space warfare.