head-up display(redirected from head-up displays)
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(Aeronautics) the projection of readings from instruments onto a windscreen, enabling an aircraft pilot or car driver to see them without looking down
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
A display of flight, navigation, attack, or other information superimposed upon the pilot's forward field of view. Also called HUD. See also flight; horizontal situation display.
Dictionary of Military and Associated Terms. US Department of Defense 2005.