Joint Unmanned Combat Air Systems

Joint Unmanned Combat Air Systems, or J-UCAS, was the name for the joint U.S. Navy and U.S. Air Force unmanned combat air vehicle procurement project. Originally two separate projects of the U.S. Air Force and Navy respectively: UCAV and UCAV-N; both programs merged in 2003.

Source: Wikipedia — Joint Unmanned Combat Air Systems (CC BY-SA 4.0)