World service refers to the provision of services that aim to support global communities, often through humanitarian efforts, education, and health initiatives. Organizations involved in world service work to address issues such as poverty, inequality, and access to essential resources. These services can be provided by non-governmental organizations (NGOs), international agencies, or volunteer groups. Many world service programs focus on sustainable development, helping communities build resilience and improve their quality of life. Examples include initiatives by the United Nations, Red Cross, and various charitable foundations that mobilize resources and expertise to create positive change in underserved areas around the globe.