between the different parts of something, especially a large organization

We used interunit comparisons of performance to assess which hospitals were performing well. 我们使用单位间绩效比较来评估哪些医院表现良好。

The unit is not subjected to external competition but is only involved in inter-unit trading. 该部门不参与外部竞争，只在机构内进行部门间的交易。