- 齐心协力 qíxīnxiélì cooperateto work with a common purpose; to make concerted efforts; to pull together; to work as one
- 同心协力 tóngxīnxiélì uniteto work together with a common purpose and make concerted efforts; to pull together or work as one
- 协力车 xiélìchē tandem bicyclea vehicle powered by two or more pedallers, typically a tandem bicycle
- 经济协力开发机构 Jīngjì Xiélì Kāifā Jīgòu OECDOrganization for Economic Cooperation and Development (OECD)
