plural of Wolfram code

(China) A QR code identifying someone's risk level during the COVID-19 pandemic in the PRC, colored in green, yellow, or red in increasing danger.

A set of rules on design of buildings and public spaces.

Rule according to which a man shouldn't get involved with a woman whom his friend has previously shown interest in.

(Canada, medicine) An incident where a person acts violently.

plural of Morse code

plural of Wabun code

simple past tense and past participle of zip code

(telegraphy) A form of Morse code used to encode Japanese-language messages written in kana for transmission via telegram.

plural of code-switcher