range-height indicator display
range-height indicator display[′rānj ′hīt ′in·də‚kād·ər di‚splā]
A radar display that presents visually the scalar distance between a reference point and a target, along with the vertical distance between a reference plane and the target. Abbreviated RHI display.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.