the act of installing something (as equipment) | the service (electric power or water or transportation) provided by a public utility |
a building or place that provides a particular service or is used for a particular industry | a facility composed of one or more pieces of equipment connected to or part of a structure and designed to provide a service such as heat or electricity or water or sewage disposal |
a formal entry into an organization or position or office | the quality of being of practical use |
| (computer science) a program designed for general support of the processes of a computer |
| a company that performs a public service; subject to government regulation |
| (economics) a measure that is to be maximized in any situation involving choice |