A conference call service is designed to help more people talk at once. During a conference call you can talk to numerous people at the same time, and share all the information once instead of calling each person individually.
An overnight church service is called a vigil.
Yes, DHL does in fact sell ground service. However, it is not called ground service. Rather, it is called domestic service.
Canada's secret service agency is called the Canadian Security Intelligence Service (CSIS for short).
Customer service
It is called a few names. Sabbath service, service, weekend service etc. Chapel or Church are more colloquial names.
The prayer at the end of a Sikh service is called the Ardas.
It is called sext.
The hymn recited after a church service or mass is called a recessional hymn or a benediction.
That's a secret.
according to the selective service act the order in which men were called to service would be determined buy?
It is called a toll.
the tax imposed on the service providers by the govt. is called service tax