Many organisations, such as governments, NGOs, UN agencies, and individuals, respond to disasters and humanitarian crises. OCHA shares timely information and works with all participants to respond to disasters in such a way as to assist the government of the affected country to ensure the most effective use of international resources.

众多机构，如政府、非政府组织、联合国相关机构以及个人都对灾难及人道主义危机进行响应。OCHA 通过为受灾国政府提供帮助并及时分享信息，进而确保最有效地使用国际资源，并且和所有成员国共同响应灾难。