名词形式是organization，意思是组织、机构，例如：

1.He's the president of a large international organization.他是一个大型国际组织的主席。

2.A fundamental change in the organization of health services was required.公共医疗在组织上需要有一个根本性的变革。

3.The report studies the organization of labour within the company.这个报告研究了公司内部的人力分配问题。