(programming) Overly structured program source code, with many small sections, functions etc that should be combined.

(programming, informal, derogatory) Unstructured or poorly structured program source code; especially code with many GOTO statements (or their equivalent).

(business) An account designator, especially one that is not purely numeric.

(genetics) The set of rules by which the sequence of bases in DNA are translated into the amino acid sequence of proteins.

(Internet) A set of codes used in sigblocks to broadcast the (typically computer-related) interests, skills, and aspirations of the poster.

Certain rules by which social intercourse is regulated among a social group, and which are founded on a regard for reputation.

(retail) An alphanumeric code used to identify the offer associated with a coupon.

The official road safety manual for the United Kingdom, covering pedestrians, animals, cyclists, motorcyclists and drivers. / The rules set forth in the Highway Code.

(US, Australia, Philippines) A prefix appended to a telephone number indicating the geographical area.

(British spelling) To mark items with a colour code as a means of sorting.