A program that provides services to other programs or devices

• A computer dedicated to running such programs, often on a network

An online community space where members communicate in channels

A restaurant worker who takes orders and serves food and drinks

The player who serves the ball to start play

An assistant to a priest at the celebration of the Eucharist

A tray or flat dish used to carry or present food

A utensil for serving food, such as a spoon or cake server