#defense systems
- Airbase — A military airbase or a large aeronautical complex comprising airfields, takeoff and landing runways, hangars, repair shops, fuel and ammunition depots, as well as the logistical infrastructure necessary for the stationing, maintenance, and operation of military or commercial aircraft.
- Ariete tank — The official designation of the main battle tank (C1 Ariete) developed by the Iveco-Fiat and Oto Melara consortium for the Italian Army; it represents a heavy armored platform equipped with a 120 mm caliber smoothbore gun and advanced fire control systems, structurally designed as a replacement for older Cold War-era combat vehicles.
- Armament — The totality of weapons, combat equipment, ammunition, and related technical devices supplied to an army, a military unit, or an individual defensive system. This structural assembly includes melee weapons, firearms, heavy machinery, and modern missile systems, being strictly regulated by national laws and international treaties on security and proliferation control.