🇦🇺Australia (officially: Commonwealth of Australia) is filed in ISO 3166-1 under alpha-2 code AU, alpha-3 code AUS and numeric code 036. Its international dialing code is +61 and its country-code top-level domain is .au. The capital is Canberra. Region: Oceania.
Currency: AUD (Australian Dollar).
The two-letter code appears in domains, locales (like en-AU), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.