| Subject | English | Tamil |
| comp., MS | Excel Web Services | Excel வலை சேவைகள் (The Excel Services component that provides programmatic access to its Web service) |
| comp., MS | Exchange Web Services | Exchange வலைச் சேவைகள் (A set of features that provides a programming interface for accessing Microsoft Exchange data through the Client Access server role by using Web services) |
| comp., MS | Web service | வலைச் சேவை (A unit of application logic providing data and services to other applications that can invoke Web protocols) |