In communications, a code is a rule for converting a piece of information (for example, a letter, word, phrase, or gesture) into another form or representation (one sign into ...

The Nomenclature Codes (or the " Codes of nomenclature") are the rulebooks that govern biological nomenclature. After the successful introduction of two-part names for species by ...

Country codes are short alphabetic or numeric codes developed to represent countries and dependent areas, for use in data processing and communications.

Currency codes are defined by ISO 4217. ISO_4217 includes both three-letter alphabetic and three-letter numeric codes. The three-letter alphabetic codes are indicated by two ...

Un code postal canadien est une chaîne de six caractères qui fait partie d'une adresse postale au Canada. Tout comme les codes postaux britanniques, les codes postaux du Canada ...