ISO 3166-2:MO
ISO 3166-2:MO is the entry for Macao in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization, which defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1.
Currently no ISO 3166-2 codes are defined in the entry for Macao.
Macao, a special [administrative regions of the People's Republic of China|special administrative region] of China, is officially assigned the ISO [3166-1 alpha-2] code. Moreover, it is also assigned the ISO 3166-2 code under the entry for China.
Changes
The following changes to the entry have been announced in newsletters by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998:| Newsletter | Date issued | Description of change in newsletter |
| Change of the English country name. In accordance with ISO 3166-1 Newsletter V-4 |