ISO creates and maintains the ISO 3166 standard – codes for displaying the names of countries and their parts
The ISO 3166 standard consists of 3 parts: two-letter codes, three-letter codes and numeric codes
| 01 | Interoperability level | Semantic interoperability |
| 02 | Interoperability sublevel | Semantic assets |
| 03 | Interoperability type | Semantic |
| 04 | Institution | CENTRAL STATE OFFICE FOR DEVELOPMENT OF DIGITAL SOCIETY |
| 05 | Language | ENGL |
| 06 | Country | HR |
| 07 | Authors of the document | ISO |
| 08 | Restrictions on use | - |
| 09 | Compliance with EU funds | - |