---
id: "cira"
kind: "glossary-term"
title: "CIRA"
language: "zh-Hans"
category: "行业角色与组织"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/cira/"
translations:
  en: "https://tldlog.com/glossary/cira/"
  es: "https://tldlog.com/es/glosario/cira/"
  de: "https://tldlog.com/de/glossar/cira/"
  fr: "https://tldlog.com/fr/glossaire/cira/"
  it: "https://tldlog.com/it/glossario/cira/"
  pt-BR: "https://tldlog.com/pt/glossario/cira/"
  ru: "https://tldlog.com/ru/glossariy/cira/"
---

# CIRA

Canadian Internet Registration Authority

管理加拿大国家和地区代码顶级域.ca的非营利组织。除运营.ca注册管理机构外，它还向其他组织出售注册管理和DNS安全服务。它经常出现在有关加拿大ccTLD政策和互联网资助的新闻中。

## 相关术语

- [ccTLD](https://tldlog.com/zh/cihui/cctld/)
- [ccTLD管理机构](https://tldlog.com/zh/cihui/cctld-guanli-jigou/)
- [后端服务提供商](https://tldlog.com/zh/cihui/houduan-fuwu-tigongshang/)