- closed couplet
- closed-door
- closed-end
- closed-end investment company
- closed interval
- closed loop
- closed-minded
- closedown
- closedowns
- closed shop
- closed universe
- closed–captioned
- closed–door
- closed–end
- closed–minded
- close-fisted
- close-grained
- close-hauled
- close-knit
- close-knit
- close-minded
- close-mouthed
- close-order drill
- closeout
- closeouts