As used in canon:

wIy yIcha' 
Show the tactical display! TKD/KCD

HaSta yIcha' 
Show the visual display! TKD

DoS cha'
Display target! (Clipped) ST:MP

wIy cha' 
Display tactical! (Clipped) ST:MP

mIvDaq pogh cha' 
display a glove on (one's) helmet
(idiom: a matter has been postponed or rescheduled) KGT

mIvwIjDaq poghlIj vIcha' 
I display your glove on my helmet 
(implies that the postponed matter is between the speaker and the addressee) KGT

tlhIngan Dujmey law'qu' SommeyDaq batlh cha'lu' 
[It] has been emblazoned upon the hulls of countless Klingon  starships. SP1

motlh ray' luSamlaHmeH De' Qatlh cha' tlhIngan Duj jIH'a'
The main viewer on a Klingon ship is usually overlaid with a complex target acquisition grid. SP3

Related nouns:

HaSta "visual display (on monitor)"
wIy   "tactical display (on monitor)")
bey'  "ceremonial display"

Related verbs:

Hotlh "project, put on (screen)"
magh  "indicate, reveal"
'agh  "show, demonstrate, display"
'ang  "show, reveal"

Homonyms:

cha'  two (num.)