(n) trouble shot
(n) (comp) visual shell
(n) (comp) pixel shader
(n) (comp) file system
(n) calcium fluoride (CaF2)
(n) Prussian blue
(n) Prussian blue
(n) manual transmission (gear selection done by hand)
(n) maple syrup
(n) legal system
(n) calcium phosphate (Ca3(PO4)2)
(n) rental system
(n) calcium hydroxide (Ca(OH)2)
(n) image orthicon
(n) Welsh corgi
(n) original scenario
(n) vinyl sheet flooring
(n) hexylresorcin
(n) musical show
(n) minstrel show
(n) second-hand shop
recycle shop
(P)
(n) Le Chatelier's principle
(n) (obsc) Le Chatlier's law
(n) Warsaw Treaty Organization
(n) (comp) electronic mail system
(n) air circulating system
(n) (comp) HDLC
(n) all-season coat
(n) all-season dress
(n) calcium cyanamide (CaCN2)