The initial designation was I-500.

The initial 10-year designation was accompanied by a federal grant of $100 million.

The P-45 was the initial designation of the P-39C or Model 13.

There is no special reason to choose the horizontal over the vertical as the initial designation: the two directions are on par in this respect.

The aircraft's initial designation was 7E7, prior to its renaming in January 2005.

The initial designation for the land-based derivative of the BV 238.

The initial designation of the An-24T production tactical transport, discarded shortly after production began.

Its route has remained unchanged since its initial designation.

The initial designation of I-39 was U.S. Route 51 until 1992.

Boeing gave the future KC-135 tanker the initial designation Model 717.