(computing) Instructions for a computer in a form the computer can directly use (i.e. which it can execute). Derived from source code by compiling or assembling and linking.

A code used on DVDs to identify which region's DVD player it will play in. / A code used in DVD players to allow only DVDs being sold in that region to be played.

A binary coding system in which successive values differ in just one digit position.

(linguistics) The phenomenon or practice of alternating between two or more languages or language varieties.

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

(computing) Any character used to specify a function of a piece of software or hardware (such as carriage return of a printer)

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

(British spelling) Any system where colours are used to categorize elements of sets.

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

(programming) A block of source code, often one that is delimited by brackets or in some similar way, depending on the programming language.