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Data Standards

To enable the interoperability of data presented here, where possible, standardised data identifiers are used (for example the data standards maintained by the International Standards Organisation for denominating currencies and countries).

For country identifiers, please use the alpha 2 (two letter) identifier. For currencies, please use the three letter ‘alpha code’.

ISO 3166Two digit country identifiers
ISO 4127Currency identifiers

Copies Of Data Standards

For convenience, copies of some of the data standards are maintained on this website:

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ISO 3166 (countries)ISO 3166
ISO 4127 (currencies)ISO 4127