An (often handwritten) alphanumeric matrix proving paid postage, used in place of postage stamps.

plural of postage code

plural of code-switcher

Someone who code-switches (alternates between two or more languages during spoken conversation).

plural of prefix code

Alternative form of prefix coding

A later variant of Baudot code.

(computing, transitive) To create by coding or programming.

(aviation) A zero-padded 12-bit binary code, a modified Gray code, used to transmit uncorrected barometric altitude between an encoding altimeter or analog air data computer and a digital transponder.

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