A substitution cipher

(programming) Human-readable instructions in a programming language, to be transformed into machine instructions by a compiler, assembler or other translator, or to be carried out directly by an interpreter.

(transitive, software engineering) To perform code review on.

(software engineering) The practice, or an instance, of identifying and verifying the choice of algorithms, coding styles and compliance with the software design.

Alternative form of codetalker

A set of guidelines and regulations to be followed by members of some profession, trade, occupation, organization etc.; does not normally have the force of law.

(Britain) a set of rules and regulations aimed at tourists visiting the countryside

(US) A postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number. / (US, by extension) Any postal code.

(transitive) To provide with, or allocate to, a zip code.

A typically alphanumeric sequence that permits access to a secure service or network.