Code word
Code word may refer to:

 Code word (communication), an element of a standardized code or protocol
 Code word (figure of speech), designed to convey a predetermined meaning to a receptive audience, while remaining inconspicuous to others

 Procedure word, in voice communication 
 Code word, an element of a codebook designed so that the meaning of the code word is opaque without the code book
 Code name, a clandestine name or cryptonym used to identify sensitive information
 password, passcode, codeword, countersign; a word that is a special code for access, to pass a challenge of a sentry
 Code Words, an online coding and programming publication

See also

 Brevity code
 Ten-code, brevity codes in voice communication, particularly by law enforcement and in Citizens Band
 Cipher crossword, a puzzle
 
 
 
 
 Password (disambiguation)