---
id: "iso-3166-1"
kind: "glossary-term"
title: "ISO 3166-1"
language: "zh-Hans"
category: "治理与政策"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/iso-3166-1/"
translations:
  en: "https://tldlog.com/glossary/iso-3166-1/"
  es: "https://tldlog.com/es/glosario/norma-iso-3166-1/"
  de: "https://tldlog.com/de/glossar/iso-3166-1/"
  fr: "https://tldlog.com/fr/glossaire/norme-iso-3166-1/"
  it: "https://tldlog.com/it/glossario/iso-3166-1/"
  pt-BR: "https://tldlog.com/pt/glossario/norma-iso-3166-1/"
  ru: "https://tldlog.com/ru/glossariy/iso-3166-1/"
---

# ISO 3166-1

列出国家和地区代码的国际标准。其两字母代码是国家和地区代码域名的基础：IANA不决定什么算作国家，而是遵循这份清单。清单的变化可能带来新的ccTLD，或导致某个ccTLD退役。

## 相关术语

- [ccTLD](https://tldlog.com/zh/cihui/cctld/)
- [IANA](https://tldlog.com/zh/cihui/iana/)
- [RFC 1591](https://tldlog.com/zh/cihui/rfc-1591/)
- [ccTLD退役](https://tldlog.com/zh/cihui/cctld-tuiyi/)
- [ccTLD授权与转移](https://tldlog.com/zh/cihui/cctld-shouquan-zhuanyi/)