- coach horse
- charabanc
- civet bean
- creeping crowfoot
- creeping buttercup
- common buttercup
- cursed crowfoot
- celery_leaved buttercup
- china jute
- Cucurbita maxima turbaniformis
- chaetodon
- chiggerflower
- chigger flower
- clit
- common box
- catalog buying
- cathartes aura
- cathartid
- commercial activity
- common carrier
- city district
- casino_hotel
- chief financial officer
- CEO
- CFO
- corporate executive
- chairman of the board
- chief operating officer
- corp
- commercial loan
- consulting company
- consulting firm
- clientage
- checkrein
- corporatism
- control account
- control over one's sensual pleasures or appetites
- control condition
- control tower
- control animal
- confidence man
- con man
- comtism
- con artist
- cozily
- chess piece
- cold chisel
- causing
- crow's foot
- calcification