ізогіпса, горизонталь (лінія з однаковою висотою над рівнем моря)
deployment line; line of deployment (LD); line of departure
line of elevation
elevation of center line
line-of-sight angle in elevation
observer-target line (OT line)
scheme trail line (tag line)
angle of elevation (A/E)
digitized terrain elevation data (DTED)
elevation adjustment
elevation guide
elevation guide tube
elevation rudder
quadrant elevation (QE)
range elevation
rear sight elevation knob
spot elevation / height
zero elevation
Height Above Ellipsoid (HAE); altitude / elevation above the ellipsoid (ellipsoidal height)
adjusted elevation
angle of quadrant elevation
angular elevation
automatic elevation recovery system
index mark (of elevation receiver)
difference between the elevation angular limits
elevation board
elevation button
elevation circle
elevation difference
elevation drum
elevation fine index
elevation handwheel
elevation indicator regulator