"code" - key terms from Wikipedia

airport code
area code
bank code
bankruptcy code
bar code
bible code
building code
civil code
code
code	coverage
code	elements
code	geass
code	generation
code	lang
code	lyoko
code	names
code	of canon law
code	of conduct
code	page
code	pink
code	points
code	talkers
color code
comics code
country code
criminal code
da vinci code
dress code
dvd region code
genetic code
gray code
honor code
identification code
internal revenue code
international code	of zoological nomenclature
lines of code
machine code
morse code
no code
no postal code	used
penal code
postal code
production code
qr code
region code
resident evil code
secret code
source code
united states code
zip code