This glossary was compiled by Don B at jaguarforums.com and is reproduced here
with his permission
Q-tip Cotton Bud, Cotton Swab
qt. or Qt. = Quart, unit of volume, 1 qt. = 0.946353 L
Quarter Window = Quarterlight, vent window
Quarterlight = Quarter window, vent window
QS9000 = Quality assurance standard for OEM parts suppliers, superseded by ISO/TS 16949
