A code chosen for use within a communications system for transmission purposes.

(programming) A very low-level code that is machine-independent and enables a compiled file to be run on different processor types.

(music) A music notation roughly meaning "go back to the beginning, playing everything again up to the coda."

plural of codder

(slang, often humorous) An old man.

(banking, UK, Ireland) A code assigned to a specific branch of a bank.

(ethics) A written, formal, and consistent set of rules prescribing righteous behavior, accepted by a person or by a group of people.

A set of building and property regulations designed to establish a mandatory standard for a building's ability to resist the start and spread of a fire as well as facilitating the prompt and safe evacuation of the occupants.

A mandatory set of rules on building design, construction, testing, inspection, and maintenance to protect public health, safety, and welfare.

(computing) Source code that relates to an obsolete operating system or other obsolete technology.