codec (coder-decoder)
codeclination
coded
coded character
coded data
coded digit
codeine
codepage
coder
codetermination
codex
codfish
codger
codices
codicil
codicillary
codification
codifier
codify
coding
coding convention
coding system
codling
codominance
codominant
codon
codpiece
codswallop
coed
coeducation