Certain readout, for short

• PC monitor type
• Alternative to a plasma screen: Abbr
• Readout using polarized light, briefly
• Fraction-addition calc
• 30, for 1/5 and 1/6, e.g.: Abbr.
• Calculator display, briefly
• Watch readout abbr
• Screen type
• Plasma alternative, briefly

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1973, initialism (acronym) from liquid crystal display, which is attested from 1968.