Australia

Macao or Macau, special administrative region (SAR) of the PRC (short name 澳[Ao4])

Macao (abbr. for 澳門|澳门[Ao4 men2]); Australia (abbr. for 澳大利亞|澳大利亚[Ao4 da4 li4 ya4])

deep bay; cove; harbor

Australian dollar