This abbreviation is commonly used in:
* International organizations: like the United Nations (UN) and the World Bank.
* Codes for countries: like ISO 3166-1 alpha-3.
* Airports and airlines: like the IATA airport code for Caracas (CCS).
However, it's worth noting that other abbreviations like VE (ISO 3166-1 alpha-2) and VZL are also sometimes used.