Territorial Army 
(In the UK) a volunteer force founded in 1908 to provide a reserve of trained and disciplined military personnel for use in an emergency. Called since 2013 Army Reserve.
- quartet table
- quartette
- quartetto
- quartetto table
- quartful
- quartic
- quartier
- quartiere
- Quartier Latin
- quartile
- quartile deviation
- quart major
- quarto
- Quartodeciman
- Quartodecimanism
- quart pot
- quart-pot tea
- quartumvirate
- quartz
- quartz clock
- quartz crystal
- quartz glass
- quartz gold
- quartz-halogen
- quartziferous