ISO/Use case

systems engineering, the phrase use case is a polyseme with two senses: A usage scenario for a piece of software; often used in the plural to suggest situations

country codes which are used most prominently for the Internet's country code top-level domains (with a few exceptions). ISO 3166-1 alpha-3 – three-letter

provides multiple use cases like secure communication, smart charging and the Plug & Charge feature used by some electric vehicle networks. ISO 15118 is one

franc, peso, and pound being used in dozens of countries, each having significantly differing values. While in most cases the ISO code resembles an abbreviation

In some cases they are not perfectly implemented. The ISO 3166-1 alpha-2 codes are used in the following standards: Starting in 1985, ISO 3166-1 alpha-2