🇨🇺Cuba (officially: Republic of Cuba) is filed in ISO 3166-1 under alpha-2 code CU, alpha-3 code CUB and numeric code 192. Its international dialing code is +53 and its country-code top-level domain is .cu. The capital is Havana. Region: Americas.
Currency: CUP (Cuban Peso).
The two-letter code appears in domains, locales (like en-CU), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.