Joint Strike Fighter program
Joint Strike Fighter (JSF) is a development and acquisition program that resulted in the Lockheed Martin F-35 Lightning II stealth multirole fighter aircraft. It is intended to replace a wide range of existing fighter, strike, and ground attack aircraft for the United States, the United Kingdom, Italy, Canada, Australia, the Netherlands, Denmark, Norway, and formerly Turkey.
Source: Wikipedia — Joint Strike Fighter program (CC BY-SA 4.0)