Holy See (Vatican City State)
| Codes | ||
|---|---|---|
| Code | Value | Notes |
| Alpha-2 | VA | Alpha-2 code from ISO 3166-1 |
| Alpha-3 | VAT | Alpha-3 code from ISO 3166-1 |
| Numeric | 336 | Numeric code from ISO 3166-1 |
| ITU | CVA | Codes assigned by the International Telecommunications Union |
| FIPS | VT | Codes from the U.S. standard FIPS PUB 10-4 |
| IOC | Codes assigned by the International Olympics Committee | |
| FIFA | VAT | Codes assigned by the Fédération Internationale de Football Association |
| DS | V | Distinguishing signs of vehicles in international traffic |
| WMO | Country abbreviations used in weather reports from the World Meteorological Organization | |
| GAUL | 110 | Global Administrative Unit Layers from the Food and Agriculture Organization |
| MARC | vc | MAchine-Readable Cataloging codes from the Library of Congress |
| DIAL | 39-06 | Country code from ITU-T recommendation E.164 (international dialing code) |
| TLD | .va | Country code Top Level Domain |