Community service and Social work

Community service noun - A service that is performed for the benefit of the public or its institutions.

Social work and community service are semantically related In some cases you can use "Social work" instead a noun phrase "Community service".

Social work noun - Any of various services designed to aid the poor and aged and to increase the welfare of children.

Community service and social work are semantically related in social service topic. You can use "Community service" instead a noun phrase "Social work".